Q: Is 2,428,478 a Prime Number?
A: No, 2,428,478 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 2428478 can be evenly divided by 1 2 13 23 26 31 46 62 131 262 299 403 598 713 806 1,426 1,703 3,013 3,406 4,061 6,026 8,122 9,269 18,538 39,169 52,793 78,338 93,403 105,586 186,806 1,214,239 and 2,428,478, with no remainder.
Since 2,428,478 cannot be divided by just 1 and 2,428,478, it is not a prime number.