Is 491401 a prime number?

491 401 is an odd number, because it is not evenly divisible by 2.

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• 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 491 401 is 701.

Therefore, the square root of 491 401 is an integer, and as a consequence 491 401 is a perfect square.

As a consequence, 701 is the square root of 491 401.

The square of a number (here 491 401) is the result of the product of this number (491 401) by itself (i.e., 491 401 × 491 401); the square of 491 401 is sometimes called "raising 491 401 to the power 2", or "491 401 squared".

The square of 491 401 is 241 474 942 801 because 491 401 × 491 401 = 491 401² = 241 474 942 801.

As a consequence, 491 401 is the square root of 241 474 942 801.

491 401 is a number with 6 digits.

The multiples of 491 401 are all integers evenly divisible by 491 401, that is all numbers such that the remainder of the division by 491 401 is zero. There are infinitely many multiples of 491 401. The smallest multiples of 491 401 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 491 401 too, since 0 × 491 401 = 0
• 491 401: indeed, 491 401 is a multiple of itself, since 491 401 is evenly divisible by 491 401 (we have 491 401 / 491 401 = 1, so the remainder of this division is indeed zero)
• 982 802: indeed, 982 802 = 491 401 × 2
• 1 474 203: indeed, 1 474 203 = 491 401 × 3
• 1 965 604: indeed, 1 965 604 = 491 401 × 4
• 2 457 005: indeed, 2 457 005 = 491 401 × 5
• etc.

• Preceding numbers: …491 399, 491 400
• Following numbers: 491 402, 491 403…

Nearest numbers from 491 401

• Preceding prime number: 491 377
• Following prime number: 491 417

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• 491 401 est-il un nombre premier ?