Q: Is 616,606 a Prime Number?
A: No, 616,606 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 616606 can be evenly divided by 1 2 308,303 and 616,606, with no remainder.
Since 616,606 cannot be divided by just 1 and 616,606, it is not a prime number.