Is 998390 a prime number?

998 390 is an even number, because it is evenly divisible by 2: 998 390 / 2 = 499 195.

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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 998 390 is about 999.195.

Thus, the square root of 998 390 is not an integer, and therefore 998 390 is not a square number.

The square of a number (here 998 390) is the result of the product of this number (998 390) by itself (i.e., 998 390 × 998 390); the square of 998 390 is sometimes called "raising 998 390 to the power 2", or "998 390 squared".

The square of 998 390 is 996 782 592 100 because 998 390 × 998 390 = 998 390² = 996 782 592 100.

As a consequence, 998 390 is the square root of 996 782 592 100.

998 390 is a number with 6 digits.

The multiples of 998 390 are all integers evenly divisible by 998 390, that is all numbers such that the remainder of the division by 998 390 is zero. There are infinitely many multiples of 998 390. The smallest multiples of 998 390 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 998 390 too, since 0 × 998 390 = 0
• 998 390: indeed, 998 390 is a multiple of itself, since 998 390 is evenly divisible by 998 390 (we have 998 390 / 998 390 = 1, so the remainder of this division is indeed zero)
• 1 996 780: indeed, 1 996 780 = 998 390 × 2
• 2 995 170: indeed, 2 995 170 = 998 390 × 3
• 3 993 560: indeed, 3 993 560 = 998 390 × 4
• 4 991 950: indeed, 4 991 950 = 998 390 × 5
• etc.

• Preceding numbers: …998 388, 998 389
• Following numbers: 998 391, 998 392…

Nearest numbers from 998 390

• Preceding prime number: 998 381
• Following prime number: 998 399

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• 998 390 est-il un nombre premier ?