Is 401801 a prime number?

401 801 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 401 801 is about 633.878.

Thus, the square root of 401 801 is not an integer, and therefore 401 801 is not a square number.

The square of a number (here 401 801) is the result of the product of this number (401 801) by itself (i.e., 401 801 × 401 801); the square of 401 801 is sometimes called "raising 401 801 to the power 2", or "401 801 squared".

The square of 401 801 is 161 444 043 601 because 401 801 × 401 801 = 401 801² = 161 444 043 601.

As a consequence, 401 801 is the square root of 161 444 043 601.

401 801 is a number with 6 digits.

The multiples of 401 801 are all integers evenly divisible by 401 801, that is all numbers such that the remainder of the division by 401 801 is zero. There are infinitely many multiples of 401 801. The smallest multiples of 401 801 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 401 801 too, since 0 × 401 801 = 0
• 401 801: indeed, 401 801 is a multiple of itself, since 401 801 is evenly divisible by 401 801 (we have 401 801 / 401 801 = 1, so the remainder of this division is indeed zero)
• 803 602: indeed, 803 602 = 401 801 × 2
• 1 205 403: indeed, 1 205 403 = 401 801 × 3
• 1 607 204: indeed, 1 607 204 = 401 801 × 4
• 2 009 005: indeed, 2 009 005 = 401 801 × 5
• etc.

• Preceding numbers: …401 799, 401 800
• Following numbers: 401 802, 401 803…

Nearest numbers from 401 801

• Preceding prime number: 401 773
• Following prime number: 401 809

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• 401 801 est-il un nombre premier ?