Q: Is 506,545 a Prime Number?
A: No, 506,545 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 506545 can be evenly divided by 1 5 13 65 7,793 38,965 101,309 and 506,545, with no remainder.
Since 506,545 cannot be divided by just 1 and 506,545, it is not a prime number.