Q: Is 507,128 a Prime Number?
A: No, 507,128 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 507128 can be evenly divided by 1 2 4 8 63,391 126,782 253,564 and 507,128, with no remainder.
Since 507,128 cannot be divided by just 1 and 507,128, it is not a prime number.