Q: Is 2,791,421 a Prime Number?
A: No, 2,791,421 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 2791421 can be evenly divided by 1 61 67 683 4,087 41,663 45,761 and 2,791,421, with no remainder.
Since 2,791,421 cannot be divided by just 1 and 2,791,421, it is not a prime number.