Is 998001 a prime number?

998 001 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 998 001 is 999.

Therefore, the square root of 998 001 is an integer, and as a consequence 998 001 is a perfect square.

As a consequence, 999 is the square root of 998 001.

The square of a number (here 998 001) is the result of the product of this number (998 001) by itself (i.e., 998 001 × 998 001); the square of 998 001 is sometimes called "raising 998 001 to the power 2", or "998 001 squared".

The square of 998 001 is 996 005 996 001 because 998 001 × 998 001 = 998 001² = 996 005 996 001.

As a consequence, 998 001 is the square root of 996 005 996 001.

998 001 is a number with 6 digits.

The multiples of 998 001 are all integers evenly divisible by 998 001, that is all numbers such that the remainder of the division by 998 001 is zero. There are infinitely many multiples of 998 001. The smallest multiples of 998 001 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 998 001 too, since 0 × 998 001 = 0
• 998 001: indeed, 998 001 is a multiple of itself, since 998 001 is evenly divisible by 998 001 (we have 998 001 / 998 001 = 1, so the remainder of this division is indeed zero)
• 1 996 002: indeed, 1 996 002 = 998 001 × 2
• 2 994 003: indeed, 2 994 003 = 998 001 × 3
• 3 992 004: indeed, 3 992 004 = 998 001 × 4
• 4 990 005: indeed, 4 990 005 = 998 001 × 5
• etc.

• Preceding numbers: …997 999, 998 000
• Following numbers: 998 002, 998 003…

Nearest numbers from 998 001

• Preceding prime number: 997 991
• Following prime number: 998 009

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• 998 001 est-il un nombre premier ?