The number 1,828,800 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 127 144 150 160 180 192 200 225 240 254 288 300 320 360 381 400 450 480 508 576 600 635 720 762 800 900 960 1,016 1,143 1,200 1,270 1,440 1,524 1,600 1,800 1,905 2,032 2,286 2,400 2,540 2,880 3,048 3,175 3,600 3,810 4,064 4,572 4,800 5,080 5,715 6,096 6,350 7,200 7,620 8,128 9,144 9,525 10,160 11,430 12,192 12,700 14,400 15,240 18,288 19,050 20,320 22,860 24,384 25,400 28,575 30,480 36,576 38,100 40,640 45,720 50,800 57,150 60,960 73,152 76,200 91,440 101,600 114,300 121,920 152,400 182,880 203,200 228,600 304,800 365,760 457,200 609,600 914,400 and 1,828,800, with no remainder.
Since 1,828,800 cannot be divided by just 1 and 1,828,800, it is a composite number.