It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 497 492 is not a prime number.
For example, 497 492 can be divided by 2: 497 492 / 2 = 248 746.
For 497 492 to be a prime number, it would have been required that 497 492 has only two divisors, i.e., itself and 1.
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497 492 is an even number, because it is evenly divisible by 2: 497 492 / 2 = 248 746.
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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 497 492 is about 705.331.
Thus, the square root of 497 492 is not an integer, and therefore 497 492 is not a square number.
The square of a number (here 497 492) is the result of the product of this number (497 492) by itself (i.e., 497 492 × 497 492); the square of 497 492 is sometimes called "raising 497 492 to the power 2", or "497 492 squared".
The square of 497 492 is 247 498 290 064 because 497 492 × 497 492 = 497 4922 = 247 498 290 064.
As a consequence, 497 492 is the square root of 247 498 290 064.
The multiples of 497 492 are all integers evenly divisible by 497 492, that is all numbers such that the remainder of the division by 497 492 is zero. There are infinitely many multiples of 497 492. The smallest multiples of 497 492 are: