It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 297 488 is not a prime number.
For example, 297 488 can be divided by 2: 297 488 / 2 = 148 744.
For 297 488 to be a prime number, it would have been required that 297 488 has only two divisors, i.e., itself and 1.
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297 488 is an even number, because it is evenly divisible by 2: 297 488 / 2 = 148 744.
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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 297 488 is about 545.425.
Thus, the square root of 297 488 is not an integer, and therefore 297 488 is not a square number.
The square of a number (here 297 488) is the result of the product of this number (297 488) by itself (i.e., 297 488 × 297 488); the square of 297 488 is sometimes called "raising 297 488 to the power 2", or "297 488 squared".
The square of 297 488 is 88 499 110 144 because 297 488 × 297 488 = 297 4882 = 88 499 110 144.
As a consequence, 297 488 is the square root of 88 499 110 144.
The multiples of 297 488 are all integers evenly divisible by 297 488, that is all numbers such that the remainder of the division by 297 488 is zero. There are infinitely many multiples of 297 488. The smallest multiples of 297 488 are: