Q: Is 673,438 a Prime Number?
A: No, 673,438 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 673438 can be evenly divided by 1 2 17 29 34 58 493 683 986 1,366 11,611 19,807 23,222 39,614 336,719 and 673,438, with no remainder.
Since 673,438 cannot be divided by just 1 and 673,438, it is not a prime number.