Q: Is 520,972 a Prime Number?
A: No, 520,972 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 520972 can be evenly divided by 1 2 4 139 278 556 937 1,874 3,748 130,243 260,486 and 520,972, with no remainder.
Since 520,972 cannot be divided by just 1 and 520,972, it is not a prime number.