Q: Is 1,208,428 a Prime Number?
A: No, 1,208,428 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 1208428 can be evenly divided by 1 2 4 13 17 26 34 52 68 221 442 884 1,367 2,734 5,468 17,771 23,239 35,542 46,478 71,084 92,956 302,107 604,214 and 1,208,428, with no remainder.
Since 1,208,428 cannot be divided by just 1 and 1,208,428, it is not a prime number.