Q: Is 3,428,440 a Prime Number?
A: No, 3,428,440 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 3428440 can be evenly divided by 1 2 4 5 8 10 20 40 85,711 171,422 342,844 428,555 685,688 857,110 1,714,220 and 3,428,440, with no remainder.
Since 3,428,440 cannot be divided by just 1 and 3,428,440, it is not a prime number.