Q: Is 2,123,749 a Prime Number?
A: No, 2,123,749 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 2123749 can be evenly divided by 1 677 3,137 and 2,123,749, with no remainder.
Since 2,123,749 cannot be divided by just 1 and 2,123,749, it is not a prime number.