Q: Is 3,428,478 a Prime Number?
A: No, 3,428,478 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 3428478 can be evenly divided by 1 2 3 6 9 18 190,471 380,942 571,413 1,142,826 1,714,239 and 3,428,478, with no remainder.
Since 3,428,478 cannot be divided by just 1 and 3,428,478, it is not a prime number.