Q: Is 520,242 a Prime Number?
A: No, 520,242 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 520242 can be evenly divided by 1 2 3 6 31 62 93 186 2,797 5,594 8,391 16,782 86,707 173,414 260,121 and 520,242, with no remainder.
Since 520,242 cannot be divided by just 1 and 520,242, it is not a prime number.