Q: Is 2,742,428 a Prime Number?
A: No, 2,742,428 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 2742428 can be evenly divided by 1 2 4 13 23 26 46 52 92 299 598 1,196 2,293 4,586 9,172 29,809 52,739 59,618 105,478 119,236 210,956 685,607 1,371,214 and 2,742,428, with no remainder.
Since 2,742,428 cannot be divided by just 1 and 2,742,428, it is not a prime number.