Q: Is 2,743,428 a Prime Number?
A: No, 2,743,428 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 2743428 can be evenly divided by 1 2 3 4 6 12 228,619 457,238 685,857 914,476 1,371,714 and 2,743,428, with no remainder.
Since 2,743,428 cannot be divided by just 1 and 2,743,428, it is not a prime number.