Is 401402 a prime number?

401 402 is an even number, because it is evenly divisible by 2: 401 402 / 2 = 200 701.

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 401 402 is about 633.563.

Thus, the square root of 401 402 is not an integer, and therefore 401 402 is not a square number.

The square of a number (here 401 402) is the result of the product of this number (401 402) by itself (i.e., 401 402 × 401 402); the square of 401 402 is sometimes called "raising 401 402 to the power 2", or "401 402 squared".

The square of 401 402 is 161 123 565 604 because 401 402 × 401 402 = 401 402² = 161 123 565 604.

As a consequence, 401 402 is the square root of 161 123 565 604.

401 402 is a number with 6 digits.

The multiples of 401 402 are all integers evenly divisible by 401 402, that is all numbers such that the remainder of the division by 401 402 is zero. There are infinitely many multiples of 401 402. The smallest multiples of 401 402 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 401 402 too, since 0 × 401 402 = 0
• 401 402: indeed, 401 402 is a multiple of itself, since 401 402 is evenly divisible by 401 402 (we have 401 402 / 401 402 = 1, so the remainder of this division is indeed zero)
• 802 804: indeed, 802 804 = 401 402 × 2
• 1 204 206: indeed, 1 204 206 = 401 402 × 3
• 1 605 608: indeed, 1 605 608 = 401 402 × 4
• 2 007 010: indeed, 2 007 010 = 401 402 × 5
• etc.

• Preceding numbers: …401 400, 401 401
• Following numbers: 401 403, 401 404…

Nearest numbers from 401 402

• Preceding prime number: 401 393
• Following prime number: 401 407

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• 401 402 est-il un nombre premier ?