Q: Is 520,616 a Prime Number?
A: No, 520,616 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 520616 can be evenly divided by 1 2 4 8 59 118 236 472 1,103 2,206 4,412 8,824 65,077 130,154 260,308 and 520,616, with no remainder.
Since 520,616 cannot be divided by just 1 and 520,616, it is not a prime number.