Q: Is 428,016 a Prime Number?
A: No, 428,016 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 428016 can be evenly divided by 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 241 296 444 482 592 723 888 964 1,446 1,776 1,928 2,892 3,856 5,784 8,917 11,568 17,834 26,751 35,668 53,502 71,336 107,004 142,672 214,008 and 428,016, with no remainder.
Since 428,016 cannot be divided by just 1 and 428,016, it is not a prime number.