It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 702 498 is not a prime number.
For example, 702 498 can be divided by 2: 702 498 / 2 = 351 249.
For 702 498 to be a prime number, it would have been required that 702 498 has only two divisors, i.e., itself and 1.
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702 498 is an even number, because it is evenly divisible by 2: 702 498 / 2 = 351 249.
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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 702 498 is about 838.152.
Thus, the square root of 702 498 is not an integer, and therefore 702 498 is not a square number.
The square of a number (here 702 498) is the result of the product of this number (702 498) by itself (i.e., 702 498 × 702 498); the square of 702 498 is sometimes called "raising 702 498 to the power 2", or "702 498 squared".
The square of 702 498 is 493 503 440 004 because 702 498 × 702 498 = 702 4982 = 493 503 440 004.
As a consequence, 702 498 is the square root of 493 503 440 004.
The multiples of 702 498 are all integers evenly divisible by 702 498, that is all numbers such that the remainder of the division by 702 498 is zero. There are infinitely many multiples of 702 498. The smallest multiples of 702 498 are: