Is 901009 a prime number?

901 009 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 901 009 is about 949.215.

Thus, the square root of 901 009 is not an integer, and therefore 901 009 is not a square number.

Anyway, 901 009 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 901 009) is the result of the product of this number (901 009) by itself (i.e., 901 009 × 901 009); the square of 901 009 is sometimes called "raising 901 009 to the power 2", or "901 009 squared".

The square of 901 009 is 811 817 218 081 because 901 009 × 901 009 = 901 009² = 811 817 218 081.

As a consequence, 901 009 is the square root of 811 817 218 081.

901 009 is a number with 6 digits.

The multiples of 901 009 are all integers evenly divisible by 901 009, that is all numbers such that the remainder of the division by 901 009 is zero. There are infinitely many multiples of 901 009. The smallest multiples of 901 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 901 009 too, since 0 × 901 009 = 0
• 901 009: indeed, 901 009 is a multiple of itself, since 901 009 is evenly divisible by 901 009 (we have 901 009 / 901 009 = 1, so the remainder of this division is indeed zero)
• 1 802 018: indeed, 1 802 018 = 901 009 × 2
• 2 703 027: indeed, 2 703 027 = 901 009 × 3
• 3 604 036: indeed, 3 604 036 = 901 009 × 4
• 4 505 045: indeed, 4 505 045 = 901 009 × 5
• etc.

• Preceding numbers: …901 007, 901 008
• Following numbers: 901 010, 901 011…

Nearest numbers from 901 009

• Preceding prime number: 901 007
• Following prime number: 901 013

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• 901 009 est-il un nombre premier ?