Q: Is 2,721,142 a Prime Number?
A: No, 2,721,142 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 2721142 can be evenly divided by 1 2 19 38 101 202 709 1,418 1,919 3,838 13,471 26,942 71,609 143,218 1,360,571 and 2,721,142, with no remainder.
Since 2,721,142 cannot be divided by just 1 and 2,721,142, it is not a prime number.