Q: Is 2,627,421 a Prime Number?
A: No, 2,627,421 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 2627421 can be evenly divided by 1 3 919 953 2,757 2,859 875,807 and 2,627,421, with no remainder.
Since 2,627,421 cannot be divided by just 1 and 2,627,421, it is not a prime number.