Is 401000 a prime number?

401 000 is an even number, because it is evenly divisible by 2: 401 000 / 2 = 200 500.

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 401 000 is about 633.246.

Thus, the square root of 401 000 is not an integer, and therefore 401 000 is not a square number.

The square of a number (here 401 000) is the result of the product of this number (401 000) by itself (i.e., 401 000 × 401 000); the square of 401 000 is sometimes called "raising 401 000 to the power 2", or "401 000 squared".

The square of 401 000 is 160 801 000 000 because 401 000 × 401 000 = 401 000² = 160 801 000 000.

As a consequence, 401 000 is the square root of 160 801 000 000.

401 000 is a number with 6 digits.

The multiples of 401 000 are all integers evenly divisible by 401 000, that is all numbers such that the remainder of the division by 401 000 is zero. There are infinitely many multiples of 401 000. The smallest multiples of 401 000 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 401 000 too, since 0 × 401 000 = 0
• 401 000: indeed, 401 000 is a multiple of itself, since 401 000 is evenly divisible by 401 000 (we have 401 000 / 401 000 = 1, so the remainder of this division is indeed zero)
• 802 000: indeed, 802 000 = 401 000 × 2
• 1 203 000: indeed, 1 203 000 = 401 000 × 3
• 1 604 000: indeed, 1 604 000 = 401 000 × 4
• 2 005 000: indeed, 2 005 000 = 401 000 × 5
• etc.

• Preceding numbers: …400 998, 400 999
• Following numbers: 401 001, 401 002…

Nearest numbers from 401 000

• Preceding prime number: 400 997
• Following prime number: 401 017

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• 401 000 est-il un nombre premier ?