Is 400501 a prime number?

400 501 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 400 501 is about 632.851.

Thus, the square root of 400 501 is not an integer, and therefore 400 501 is not a square number.

The square of a number (here 400 501) is the result of the product of this number (400 501) by itself (i.e., 400 501 × 400 501); the square of 400 501 is sometimes called "raising 400 501 to the power 2", or "400 501 squared".

The square of 400 501 is 160 401 051 001 because 400 501 × 400 501 = 400 501² = 160 401 051 001.

As a consequence, 400 501 is the square root of 160 401 051 001.

400 501 is a number with 6 digits.

The multiples of 400 501 are all integers evenly divisible by 400 501, that is all numbers such that the remainder of the division by 400 501 is zero. There are infinitely many multiples of 400 501. The smallest multiples of 400 501 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 400 501 too, since 0 × 400 501 = 0
• 400 501: indeed, 400 501 is a multiple of itself, since 400 501 is evenly divisible by 400 501 (we have 400 501 / 400 501 = 1, so the remainder of this division is indeed zero)
• 801 002: indeed, 801 002 = 400 501 × 2
• 1 201 503: indeed, 1 201 503 = 400 501 × 3
• 1 602 004: indeed, 1 602 004 = 400 501 × 4
• 2 002 505: indeed, 2 002 505 = 400 501 × 5
• etc.

• Preceding numbers: …400 499, 400 500
• Following numbers: 400 502, 400 503…

Nearest numbers from 400 501

• Preceding prime number: 400 481
• Following prime number: 400 523

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• 400 501 est-il un nombre premier ?