Q: Is 2,750,421 a Prime Number?
A: No, 2,750,421 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 2750421 can be evenly divided by 1 3 19 57 73 219 661 1,387 1,983 4,161 12,559 37,677 48,253 144,759 916,807 and 2,750,421, with no remainder.
Since 2,750,421 cannot be divided by just 1 and 2,750,421, it is not a prime number.