The number 5,913,216 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 59 64 72 87 96 108 116 118 128 144 174 177 192 216 232 236 261 288 348 354 384 432 464 472 522 531 576 696 708 783 864 928 944 1,044 1,062 1,152 1,392 1,416 1,566 1,593 1,711 1,728 1,856 1,888 2,088 2,124 2,784 2,832 3,132 3,186 3,422 3,456 3,712 3,776 4,176 4,248 5,133 5,568 5,664 6,264 6,372 6,844 7,552 8,352 8,496 10,266 11,136 11,328 12,528 12,744 13,688 15,399 16,704 16,992 20,532 22,656 25,056 25,488 27,376 30,798 33,408 33,984 41,064 46,197 50,112 50,976 54,752 61,596 67,968 82,128 92,394 100,224 101,952 109,504 123,192 164,256 184,788 203,904 219,008 246,384 328,512 369,576 492,768 657,024 739,152 985,536 1,478,304 1,971,072 2,956,608 and 5,913,216, with no remainder.
Since 5,913,216 cannot be divided by just 1 and 5,913,216, it is a composite number.