Q: Is 9,428,216 a Prime Number?
A: No, 9,428,216 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 9428216 can be evenly divided by 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1,736 5,431 10,862 21,724 38,017 43,448 76,034 152,068 168,361 304,136 336,722 673,444 1,178,527 1,346,888 2,357,054 4,714,108 and 9,428,216, with no remainder.
Since 9,428,216 cannot be divided by just 1 and 9,428,216, it is not a prime number.