Q: Is 3,720,749 a Prime Number?
A: No, 3,720,749 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 3720749 can be evenly divided by 1 1,013 3,673 and 3,720,749, with no remainder.
Since 3,720,749 cannot be divided by just 1 and 3,720,749, it is not a prime number.