Q: Is 506,565 a Prime Number?
A: No, 506,565 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 506565 can be evenly divided by 1 3 5 9 15 45 11,257 33,771 56,285 101,313 168,855 and 506,565, with no remainder.
Since 506,565 cannot be divided by just 1 and 506,565, it is not a prime number.