Q: Is 507,664 a Prime Number?
A: No, 507,664 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 507664 can be evenly divided by 1 2 4 8 16 31,729 63,458 126,916 253,832 and 507,664, with no remainder.
Since 507,664 cannot be divided by just 1 and 507,664, it is not a prime number.