The number 5,344,416 can be evenly divided by 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 66 72 77 84 88 96 99 112 126 132 144 154 168 176 198 224 231 241 252 264 288 308 336 352 396 462 482 504 528 616 672 693 723 792 924 964 1,008 1,056 1,232 1,386 1,446 1,584 1,687 1,848 1,928 2,016 2,169 2,464 2,651 2,772 2,892 3,168 3,374 3,696 3,856 4,338 5,061 5,302 5,544 5,784 6,748 7,392 7,712 7,953 8,676 10,122 10,604 11,088 11,568 13,496 15,183 15,906 17,352 18,557 20,244 21,208 22,176 23,136 23,859 26,992 30,366 31,812 34,704 37,114 40,488 42,416 47,718 53,984 55,671 60,732 63,624 69,408 74,228 80,976 84,832 95,436 111,342 121,464 127,248 148,456 161,952 167,013 190,872 222,684 242,928 254,496 296,912 334,026 381,744 445,368 485,856 593,824 668,052 763,488 890,736 1,336,104 1,781,472 2,672,208 and 5,344,416, with no remainder.
Since 5,344,416 cannot be divided by just 1 and 5,344,416, it is a composite number.