It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 602 242 is not a prime number.
For example, 602 242 can be divided by 2: 602 242 / 2 = 301 121.
For 602 242 to be a prime number, it would have been required that 602 242 has only two divisors, i.e., itself and 1.
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602 242 is an even number, because it is evenly divisible by 2: 602 242 / 2 = 301 121.
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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 602 242 is about 776.043.
Thus, the square root of 602 242 is not an integer, and therefore 602 242 is not a square number.
The square of a number (here 602 242) is the result of the product of this number (602 242) by itself (i.e., 602 242 × 602 242); the square of 602 242 is sometimes called "raising 602 242 to the power 2", or "602 242 squared".
The square of 602 242 is 362 695 426 564 because 602 242 × 602 242 = 602 2422 = 362 695 426 564.
As a consequence, 602 242 is the square root of 362 695 426 564.
The multiples of 602 242 are all integers evenly divisible by 602 242, that is all numbers such that the remainder of the division by 602 242 is zero. There are infinitely many multiples of 602 242. The smallest multiples of 602 242 are: