Q: Is 520,017 a Prime Number?
A: No, 520,017 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 520017 can be evenly divided by 1 3 97 291 1,787 5,361 173,339 and 520,017, with no remainder.
Since 520,017 cannot be divided by just 1 and 520,017, it is not a prime number.