The number 4,568,400 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 47 48 50 54 60 72 75 80 81 90 94 100 108 120 135 141 144 150 162 180 188 200 216 225 235 240 243 270 282 300 324 360 376 400 405 423 432 450 470 486 540 564 600 648 675 705 720 752 810 846 900 940 972 1,080 1,128 1,175 1,200 1,215 1,269 1,296 1,350 1,410 1,620 1,692 1,800 1,880 1,944 2,025 2,115 2,160 2,256 2,350 2,430 2,538 2,700 2,820 3,240 3,384 3,525 3,600 3,760 3,807 3,888 4,050 4,230 4,700 4,860 5,076 5,400 5,640 6,075 6,345 6,480 6,768 7,050 7,614 8,100 8,460 9,400 9,720 10,152 10,575 10,800 11,280 11,421 12,150 12,690 14,100 15,228 16,200 16,920 18,800 19,035 19,440 20,304 21,150 22,842 24,300 25,380 28,200 30,456 31,725 32,400 33,840 38,070 42,300 45,684 48,600 50,760 56,400 57,105 60,912 63,450 76,140 84,600 91,368 95,175 97,200 101,520 114,210 126,900 152,280 169,200 182,736 190,350 228,420 253,800 285,525 304,560 380,700 456,840 507,600 571,050 761,400 913,680 1,142,100 1,522,800 2,284,200 and 4,568,400, with no remainder.
Since 4,568,400 cannot be divided by just 1 and 4,568,400, it is a composite number.