Q: Is 2,123,916 a Prime Number?
A: No, 2,123,916 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 2123916 can be evenly divided by 1 2 3 4 6 12 379 467 758 934 1,137 1,401 1,516 1,868 2,274 2,802 4,548 5,604 176,993 353,986 530,979 707,972 1,061,958 and 2,123,916, with no remainder.
Since 2,123,916 cannot be divided by just 1 and 2,123,916, it is not a prime number.