Q: Is 520,871 a Prime Number?
A: No, 520,871 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 520871 can be evenly divided by 1 13 103 389 1,339 5,057 40,067 and 520,871, with no remainder.
Since 520,871 cannot be divided by just 1 and 520,871, it is not a prime number.