It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 62 242 is not a prime number.
For example, 62 242 can be divided by 2: 62 242 / 2 = 31 121.
For 62 242 to be a prime number, it would have been required that 62 242 has only two divisors, i.e., itself and 1.
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62 242 is an even number, because it is evenly divisible by 2: 62 242 / 2 = 31 121.
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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 62 242 is about 249.483.
Thus, the square root of 62 242 is not an integer, and therefore 62 242 is not a square number.
The square of a number (here 62 242) is the result of the product of this number (62 242) by itself (i.e., 62 242 × 62 242); the square of 62 242 is sometimes called "raising 62 242 to the power 2", or "62 242 squared".
The square of 62 242 is 3 874 066 564 because 62 242 × 62 242 = 62 2422 = 3 874 066 564.
As a consequence, 62 242 is the square root of 3 874 066 564.
The multiples of 62 242 are all integers evenly divisible by 62 242, that is all numbers such that the remainder of the division by 62 242 is zero. There are infinitely many multiples of 62 242. The smallest multiples of 62 242 are: