Q: Is 2,721,427 a Prime Number?
A: No, 2,721,427 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 2721427 can be evenly divided by 1 19 43 817 3,331 63,289 143,233 and 2,721,427, with no remainder.
Since 2,721,427 cannot be divided by just 1 and 2,721,427, it is not a prime number.