Q: Is 616,604 a Prime Number?
A: No, 616,604 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 616604 can be evenly divided by 1 2 4 139 278 556 1,109 2,218 4,436 154,151 308,302 and 616,604, with no remainder.
Since 616,604 cannot be divided by just 1 and 616,604, it is not a prime number.