Is 401321 a prime number?

401 321 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 401 321 is about 633.499.

Thus, the square root of 401 321 is not an integer, and therefore 401 321 is not a square number.

Anyway, 401 321 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 401 321) is the result of the product of this number (401 321) by itself (i.e., 401 321 × 401 321); the square of 401 321 is sometimes called "raising 401 321 to the power 2", or "401 321 squared".

The square of 401 321 is 161 058 545 041 because 401 321 × 401 321 = 401 321² = 161 058 545 041.

As a consequence, 401 321 is the square root of 161 058 545 041.

401 321 is a number with 6 digits.

The multiples of 401 321 are all integers evenly divisible by 401 321, that is all numbers such that the remainder of the division by 401 321 is zero. There are infinitely many multiples of 401 321. The smallest multiples of 401 321 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 401 321 too, since 0 × 401 321 = 0
• 401 321: indeed, 401 321 is a multiple of itself, since 401 321 is evenly divisible by 401 321 (we have 401 321 / 401 321 = 1, so the remainder of this division is indeed zero)
• 802 642: indeed, 802 642 = 401 321 × 2
• 1 203 963: indeed, 1 203 963 = 401 321 × 3
• 1 605 284: indeed, 1 605 284 = 401 321 × 4
• 2 006 605: indeed, 2 006 605 = 401 321 × 5
• etc.

• Preceding numbers: …401 319, 401 320
• Following numbers: 401 322, 401 323…

Nearest numbers from 401 321

• Preceding prime number: 401 311
• Following prime number: 401 329

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• 401 321 est-il un nombre premier ?