Q: Is 672,609 a Prime Number?
A: No, 672,609 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 672609 can be evenly divided by 1 3 7 21 32,029 96,087 224,203 and 672,609, with no remainder.
Since 672,609 cannot be divided by just 1 and 672,609, it is not a prime number.