Q: Is 2,979,921 a Prime Number?
A: No, 2,979,921 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 2979921 can be evenly divided by 1 3 7 21 41 123 287 861 3,461 10,383 24,227 72,681 141,901 425,703 993,307 and 2,979,921, with no remainder.
Since 2,979,921 cannot be divided by just 1 and 2,979,921, it is not a prime number.