Q: Is 672,839 a Prime Number?
A: No, 672,839 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 672839 can be evenly divided by 1 659 1,021 and 672,839, with no remainder.
Since 672,839 cannot be divided by just 1 and 672,839, it is not a prime number.