The number 5,666,760 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 53 54 55 60 66 72 81 88 90 99 106 108 110 120 132 135 159 162 165 180 198 212 216 220 243 264 265 270 297 318 324 330 360 396 405 424 440 477 486 495 530 540 583 594 636 648 660 792 795 810 891 954 972 990 1,060 1,080 1,166 1,188 1,215 1,272 1,320 1,431 1,485 1,590 1,620 1,749 1,782 1,908 1,944 1,980 2,120 2,332 2,376 2,385 2,430 2,673 2,862 2,915 2,970 3,180 3,240 3,498 3,564 3,816 3,960 4,293 4,455 4,664 4,770 4,860 5,247 5,346 5,724 5,830 5,940 6,360 6,996 7,128 7,155 8,586 8,745 8,910 9,540 9,720 10,494 10,692 11,448 11,660 11,880 12,879 13,365 13,992 14,310 15,741 17,172 17,490 17,820 19,080 20,988 21,384 21,465 23,320 25,758 26,235 26,730 28,620 31,482 34,344 34,980 35,640 41,976 42,930 47,223 51,516 52,470 53,460 57,240 62,964 64,395 69,960 78,705 85,860 94,446 103,032 104,940 106,920 125,928 128,790 141,669 157,410 171,720 188,892 209,880 236,115 257,580 283,338 314,820 377,784 472,230 515,160 566,676 629,640 708,345 944,460 1,133,352 1,416,690 1,888,920 2,833,380 and 5,666,760, with no remainder.
Since 5,666,760 cannot be divided by just 1 and 5,666,760, it is a composite number.