It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 492 702 is not a prime number.
For example, 492 702 can be divided by 2: 492 702 / 2 = 246 351.
For 492 702 to be a prime number, it would have been required that 492 702 has only two divisors, i.e., itself and 1.
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492 702 is an even number, because it is evenly divisible by 2: 492 702 / 2 = 246 351.
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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 492 702 is about 701.927.
Thus, the square root of 492 702 is not an integer, and therefore 492 702 is not a square number.
The square of a number (here 492 702) is the result of the product of this number (492 702) by itself (i.e., 492 702 × 492 702); the square of 492 702 is sometimes called "raising 492 702 to the power 2", or "492 702 squared".
The square of 492 702 is 242 755 260 804 because 492 702 × 492 702 = 492 7022 = 242 755 260 804.
As a consequence, 492 702 is the square root of 242 755 260 804.
The multiples of 492 702 are all integers evenly divisible by 492 702, that is all numbers such that the remainder of the division by 492 702 is zero. There are infinitely many multiples of 492 702. The smallest multiples of 492 702 are: