It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 697 996 is not a prime number.
For example, 697 996 can be divided by 2: 697 996 / 2 = 348 998.
For 697 996 to be a prime number, it would have been required that 697 996 has only two divisors, i.e., itself and 1.
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697 996 is an even number, because it is evenly divisible by 2: 697 996 / 2 = 348 998.
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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 697 996 is about 835.462.
Thus, the square root of 697 996 is not an integer, and therefore 697 996 is not a square number.
The square of a number (here 697 996) is the result of the product of this number (697 996) by itself (i.e., 697 996 × 697 996); the square of 697 996 is sometimes called "raising 697 996 to the power 2", or "697 996 squared".
The square of 697 996 is 487 198 416 016 because 697 996 × 697 996 = 697 9962 = 487 198 416 016.
As a consequence, 697 996 is the square root of 487 198 416 016.
The multiples of 697 996 are all integers evenly divisible by 697 996, that is all numbers such that the remainder of the division by 697 996 is zero. There are infinitely many multiples of 697 996. The smallest multiples of 697 996 are: