Q: Is 816,670 a Prime Number?
A: No, 816,670 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 816670 can be evenly divided by 1 2 5 10 81,667 163,334 408,335 and 816,670, with no remainder.
Since 816,670 cannot be divided by just 1 and 816,670, it is not a prime number.