Q: Is 520,016 a Prime Number?
A: No, 520,016 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 520016 can be evenly divided by 1 2 4 7 8 14 16 28 56 112 4,643 9,286 18,572 32,501 37,144 65,002 74,288 130,004 260,008 and 520,016, with no remainder.
Since 520,016 cannot be divided by just 1 and 520,016, it is not a prime number.