Q: Is 2,123,724 a Prime Number?
A: No, 2,123,724 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 2123724 can be evenly divided by 1 2 3 4 6 12 176,977 353,954 530,931 707,908 1,061,862 and 2,123,724, with no remainder.
Since 2,123,724 cannot be divided by just 1 and 2,123,724, it is not a prime number.