Q: Is 520,071 a Prime Number?
A: No, 520,071 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 520071 can be evenly divided by 1 3 173,357 and 520,071, with no remainder.
Since 520,071 cannot be divided by just 1 and 520,071, it is not a prime number.