Q: Is 672,637 a Prime Number?
A: No, 672,637 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 672637 can be evenly divided by 1 7 307 313 2,149 2,191 96,091 and 672,637, with no remainder.
Since 672,637 cannot be divided by just 1 and 672,637, it is not a prime number.