Q: Is 616,669 a Prime Number?
A: Yes, 616,669 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 616669 can be evenly divided by 1 and 616,669, with no remainder.
Since 616,669 can be divided by just 1 and 616,669, it is a prime number.