The number 5,748,912 can be evenly divided by 1 2 3 4 6 8 9 12 13 16 18 24 26 36 37 39 48 52 72 74 78 83 104 111 117 144 148 156 166 208 222 234 249 296 312 332 333 444 468 481 498 592 624 664 666 747 888 936 962 996 1,079 1,328 1,332 1,443 1,494 1,776 1,872 1,924 1,992 2,158 2,664 2,886 2,988 3,071 3,237 3,848 3,984 4,316 4,329 5,328 5,772 5,976 6,142 6,474 7,696 8,632 8,658 9,213 9,711 11,544 11,952 12,284 12,948 17,264 17,316 18,426 19,422 23,088 24,568 25,896 27,639 34,632 36,852 38,844 39,923 49,136 51,792 55,278 69,264 73,704 77,688 79,846 110,556 119,769 147,408 155,376 159,692 221,112 239,538 319,384 359,307 442,224 479,076 638,768 718,614 958,152 1,437,228 1,916,304 2,874,456 and 5,748,912, with no remainder.
Since 5,748,912 cannot be divided by just 1 and 5,748,912, it is a composite number.