Is 997940 a prime number?

997 940 is an even number, because it is evenly divisible by 2: 997 940 / 2 = 498 970.

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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 997 940 is about 998.969.

Thus, the square root of 997 940 is not an integer, and therefore 997 940 is not a square number.

The square of a number (here 997 940) is the result of the product of this number (997 940) by itself (i.e., 997 940 × 997 940); the square of 997 940 is sometimes called "raising 997 940 to the power 2", or "997 940 squared".

The square of 997 940 is 995 884 243 600 because 997 940 × 997 940 = 997 940² = 995 884 243 600.

As a consequence, 997 940 is the square root of 995 884 243 600.

997 940 is a number with 6 digits.

The multiples of 997 940 are all integers evenly divisible by 997 940, that is all numbers such that the remainder of the division by 997 940 is zero. There are infinitely many multiples of 997 940. The smallest multiples of 997 940 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 997 940 too, since 0 × 997 940 = 0
• 997 940: indeed, 997 940 is a multiple of itself, since 997 940 is evenly divisible by 997 940 (we have 997 940 / 997 940 = 1, so the remainder of this division is indeed zero)
• 1 995 880: indeed, 1 995 880 = 997 940 × 2
• 2 993 820: indeed, 2 993 820 = 997 940 × 3
• 3 991 760: indeed, 3 991 760 = 997 940 × 4
• 4 989 700: indeed, 4 989 700 = 997 940 × 5
• etc.

• Preceding numbers: …997 938, 997 939
• Following numbers: 997 941, 997 942…

Nearest numbers from 997 940

• Preceding prime number: 997 933
• Following prime number: 997 949

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• 997 940 est-il un nombre premier ?