Q: Is 670,729 a Prime Number?
A: Yes, 670,729 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 670729 can be evenly divided by 1 and 670,729, with no remainder.
Since 670,729 can be divided by just 1 and 670,729, it is a prime number.