Is 998003 a prime number?

998 003 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 998 003 is about 999.001.

Thus, the square root of 998 003 is not an integer, and therefore 998 003 is not a square number.

The square of a number (here 998 003) is the result of the product of this number (998 003) by itself (i.e., 998 003 × 998 003); the square of 998 003 is sometimes called "raising 998 003 to the power 2", or "998 003 squared".

The square of 998 003 is 996 009 988 009 because 998 003 × 998 003 = 998 003² = 996 009 988 009.

As a consequence, 998 003 is the square root of 996 009 988 009.

998 003 is a number with 6 digits.

The multiples of 998 003 are all integers evenly divisible by 998 003, that is all numbers such that the remainder of the division by 998 003 is zero. There are infinitely many multiples of 998 003. The smallest multiples of 998 003 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 998 003 too, since 0 × 998 003 = 0
• 998 003: indeed, 998 003 is a multiple of itself, since 998 003 is evenly divisible by 998 003 (we have 998 003 / 998 003 = 1, so the remainder of this division is indeed zero)
• 1 996 006: indeed, 1 996 006 = 998 003 × 2
• 2 994 009: indeed, 2 994 009 = 998 003 × 3
• 3 992 012: indeed, 3 992 012 = 998 003 × 4
• 4 990 015: indeed, 4 990 015 = 998 003 × 5
• etc.

• Preceding numbers: …998 001, 998 002
• Following numbers: 998 004, 998 005…

Nearest numbers from 998 003

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

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• 998 003 est-il un nombre premier ?