It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 240 977 is not a prime number.
For example, 240 977 can be divided by 11: 240 977 / 11 = 21 907.
For 240 977 to be a prime number, it would have been required that 240 977 has only two divisors, i.e., itself and 1.
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240 977 is an odd number, because it is not evenly divisible by 2.
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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 240 977 is about 490.894.
Thus, the square root of 240 977 is not an integer, and therefore 240 977 is not a square number.
The square of a number (here 240 977) is the result of the product of this number (240 977) by itself (i.e., 240 977 × 240 977); the square of 240 977 is sometimes called "raising 240 977 to the power 2", or "240 977 squared".
The square of 240 977 is 58 069 914 529 because 240 977 × 240 977 = 240 9772 = 58 069 914 529.
As a consequence, 240 977 is the square root of 58 069 914 529.
The multiples of 240 977 are all integers evenly divisible by 240 977, that is all numbers such that the remainder of the division by 240 977 is zero. There are infinitely many multiples of 240 977. The smallest multiples of 240 977 are: