The number 5,184,144 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 37 42 48 56 63 72 74 84 111 112 126 139 144 148 168 222 252 259 278 296 333 336 417 444 504 518 556 592 666 777 834 888 973 1,008 1,036 1,112 1,251 1,332 1,554 1,668 1,776 1,946 2,072 2,224 2,331 2,502 2,664 2,919 3,108 3,336 3,892 4,144 4,662 5,004 5,143 5,328 5,838 6,216 6,672 7,784 8,757 9,324 10,008 10,286 11,676 12,432 15,429 15,568 17,514 18,648 20,016 20,572 23,352 30,858 35,028 36,001 37,296 41,144 46,287 46,704 61,716 70,056 72,002 82,288 92,574 108,003 123,432 140,112 144,004 185,148 216,006 246,864 288,008 324,009 370,296 432,012 576,016 648,018 740,592 864,024 1,296,036 1,728,048 2,592,072 and 5,184,144, with no remainder.
Since 5,184,144 cannot be divided by just 1 and 5,184,144, it is a composite number.