Q: Is 670,630 a Prime Number?
A: No, 670,630 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 670630 can be evenly divided by 1 2 5 10 199 337 398 674 995 1,685 1,990 3,370 67,063 134,126 335,315 and 670,630, with no remainder.
Since 670,630 cannot be divided by just 1 and 670,630, it is not a prime number.