Q: Is 673,478 a Prime Number?
A: No, 673,478 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 673478 can be evenly divided by 1 2 13 26 25,903 51,806 336,739 and 673,478, with no remainder.
Since 673,478 cannot be divided by just 1 and 673,478, it is not a prime number.