Q: Is 264,405 a Prime Number?
A: No, 264,405 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 264405 can be evenly divided by 1 3 5 15 17,627 52,881 88,135 and 264,405, with no remainder.
Since 264,405 cannot be divided by just 1 and 264,405, it is not a prime number.