Q: Is 673,143 a Prime Number?
A: No, 673,143 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 673143 can be evenly divided by 1 3 173 519 1,297 3,891 224,381 and 673,143, with no remainder.
Since 673,143 cannot be divided by just 1 and 673,143, it is not a prime number.