Q: Is 720,677 a Prime Number?
A: Yes, 720,677 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 720677 can be evenly divided by 1 and 720,677, with no remainder.
Since 720,677 can be divided by just 1 and 720,677, it is a prime number.