Q: Is 530,605 a Prime Number?
A: No, 530,605 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 530605 can be evenly divided by 1 5 106,121 and 530,605, with no remainder.
Since 530,605 cannot be divided by just 1 and 530,605, it is not a prime number.