Q: Is 672,316 a Prime Number?
A: No, 672,316 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 672316 can be evenly divided by 1 2 4 17 34 68 9,887 19,774 39,548 168,079 336,158 and 672,316, with no remainder.
Since 672,316 cannot be divided by just 1 and 672,316, it is not a prime number.