The number 5,136,264 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 43 54 56 63 72 79 84 86 108 126 129 158 168 172 189 216 237 252 258 301 316 344 378 387 474 504 516 553 602 632 711 756 774 903 948 1,032 1,106 1,161 1,204 1,422 1,512 1,548 1,659 1,806 1,896 2,133 2,212 2,322 2,408 2,709 2,844 3,096 3,318 3,397 3,612 4,266 4,424 4,644 4,977 5,418 5,688 6,636 6,794 7,224 8,127 8,532 9,288 9,954 10,191 10,836 13,272 13,588 14,931 16,254 17,064 19,908 20,382 21,672 23,779 27,176 29,862 30,573 32,508 39,816 40,764 47,558 59,724 61,146 65,016 71,337 81,528 91,719 95,116 119,448 122,292 142,674 183,438 190,232 214,011 244,584 285,348 366,876 428,022 570,696 642,033 733,752 856,044 1,284,066 1,712,088 2,568,132 and 5,136,264, with no remainder.
Since 5,136,264 cannot be divided by just 1 and 5,136,264, it is a composite number.