Q: Is 674,016 a Prime Number?
A: No, 674,016 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 674016 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 59 68 84 96 102 112 118 119 136 168 177 204 224 236 238 272 336 354 357 408 413 472 476 544 672 708 714 816 826 944 952 1,003 1,239 1,416 1,428 1,632 1,652 1,888 1,904 2,006 2,478 2,832 2,856 3,009 3,304 3,808 4,012 4,956 5,664 5,712 6,018 6,608 7,021 8,024 9,912 11,424 12,036 13,216 14,042 16,048 19,824 21,063 24,072 28,084 32,096 39,648 42,126 48,144 56,168 84,252 96,288 112,336 168,504 224,672 337,008 and 674,016, with no remainder.
Since 674,016 cannot be divided by just 1 and 674,016, it is not a prime number.