Q: Is 672,389 a Prime Number?
A: No, 672,389 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 672389 can be evenly divided by 1 509 1,321 and 672,389, with no remainder.
Since 672,389 cannot be divided by just 1 and 672,389, it is not a prime number.