Q: Is 6,442,738 a Prime Number?
A: No, 6,442,738 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 6442738 can be evenly divided by 1 2 163 326 19,763 39,526 3,221,369 and 6,442,738, with no remainder.
Since 6,442,738 cannot be divided by just 1 and 6,442,738, it is not a prime number.