Q: Is 4,239,749 a Prime Number?
A: No, 4,239,749 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 4239749 can be evenly divided by 1 17 249,397 and 4,239,749, with no remainder.
Since 4,239,749 cannot be divided by just 1 and 4,239,749, it is not a prime number.