Q: Is 1,616,216 a Prime Number?
A: No, 1,616,216 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 1616216 can be evenly divided by 1 2 4 7 8 14 19 28 31 38 49 56 62 76 98 124 133 152 196 217 248 266 343 392 434 532 589 686 868 931 1,064 1,178 1,372 1,519 1,736 1,862 2,356 2,744 3,038 3,724 4,123 4,712 6,076 6,517 7,448 8,246 10,633 12,152 13,034 16,492 21,266 26,068 28,861 32,984 42,532 52,136 57,722 85,064 115,444 202,027 230,888 404,054 808,108 and 1,616,216, with no remainder.
Since 1,616,216 cannot be divided by just 1 and 1,616,216, it is not a prime number.