Q: Is 672,401 a Prime Number?
A: No, 672,401 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 672401 can be evenly divided by 1 17 37 629 1,069 18,173 39,553 and 672,401, with no remainder.
Since 672,401 cannot be divided by just 1 and 672,401, it is not a prime number.