It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 491 302 is not a prime number.
For example, 491 302 can be divided by 2: 491 302 / 2 = 245 651.
For 491 302 to be a prime number, it would have been required that 491 302 has only two divisors, i.e., itself and 1.
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491 302 is an even number, because it is evenly divisible by 2: 491 302 / 2 = 245 651.
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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 491 302 is about 700.929.
Thus, the square root of 491 302 is not an integer, and therefore 491 302 is not a square number.
The square of a number (here 491 302) is the result of the product of this number (491 302) by itself (i.e., 491 302 × 491 302); the square of 491 302 is sometimes called "raising 491 302 to the power 2", or "491 302 squared".
The square of 491 302 is 241 377 655 204 because 491 302 × 491 302 = 491 3022 = 241 377 655 204.
As a consequence, 491 302 is the square root of 241 377 655 204.
The multiples of 491 302 are all integers evenly divisible by 491 302, that is all numbers such that the remainder of the division by 491 302 is zero. There are infinitely many multiples of 491 302. The smallest multiples of 491 302 are: