Q: Is 604,999 a Prime Number?
A: No, 604,999 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 604999 can be evenly divided by 1 223 2,713 and 604,999, with no remainder.
Since 604,999 cannot be divided by just 1 and 604,999, it is not a prime number.