It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 988 672 is not a prime number.
For example, 988 672 can be divided by 2: 988 672 / 2 = 494 336.
For 988 672 to be a prime number, it would have been required that 988 672 has only two divisors, i.e., itself and 1.
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988 672 is an even number, because it is evenly divisible by 2: 988 672 / 2 = 494 336.
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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 988 672 is about 994.320.
Thus, the square root of 988 672 is not an integer, and therefore 988 672 is not a square number.
The square of a number (here 988 672) is the result of the product of this number (988 672) by itself (i.e., 988 672 × 988 672); the square of 988 672 is sometimes called "raising 988 672 to the power 2", or "988 672 squared".
The square of 988 672 is 977 472 323 584 because 988 672 × 988 672 = 988 6722 = 977 472 323 584.
As a consequence, 988 672 is the square root of 977 472 323 584.
The multiples of 988 672 are all integers evenly divisible by 988 672, that is all numbers such that the remainder of the division by 988 672 is zero. There are infinitely many multiples of 988 672. The smallest multiples of 988 672 are: