Q: Is 672,918 a Prime Number?
A: No, 672,918 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 672918 can be evenly divided by 1 2 3 6 112,153 224,306 336,459 and 672,918, with no remainder.
Since 672,918 cannot be divided by just 1 and 672,918, it is not a prime number.