It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 498 702 is not a prime number.
For example, 498 702 can be divided by 2: 498 702 / 2 = 249 351.
For 498 702 to be a prime number, it would have been required that 498 702 has only two divisors, i.e., itself and 1.
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498 702 is an even number, because it is evenly divisible by 2: 498 702 / 2 = 249 351.
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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 498 702 is about 706.188.
Thus, the square root of 498 702 is not an integer, and therefore 498 702 is not a square number.
The square of a number (here 498 702) is the result of the product of this number (498 702) by itself (i.e., 498 702 × 498 702); the square of 498 702 is sometimes called "raising 498 702 to the power 2", or "498 702 squared".
The square of 498 702 is 248 703 684 804 because 498 702 × 498 702 = 498 7022 = 248 703 684 804.
As a consequence, 498 702 is the square root of 248 703 684 804.
The multiples of 498 702 are all integers evenly divisible by 498 702, that is all numbers such that the remainder of the division by 498 702 is zero. There are infinitely many multiples of 498 702. The smallest multiples of 498 702 are: