The number 2,492,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 40 48 50 60 62 67 75 80 93 100 120 124 134 150 155 186 200 201 240 248 268 300 310 335 372 400 402 465 496 536 600 620 670 744 775 804 930 1,005 1,072 1,200 1,240 1,340 1,488 1,550 1,608 1,675 1,860 2,010 2,077 2,325 2,480 2,680 3,100 3,216 3,350 3,720 4,020 4,154 4,650 5,025 5,360 6,200 6,231 6,700 7,440 8,040 8,308 9,300 10,050 10,385 12,400 12,462 13,400 16,080 16,616 18,600 20,100 20,770 24,924 26,800 31,155 33,232 37,200 40,200 41,540 49,848 51,925 62,310 80,400 83,080 99,696 103,850 124,620 155,775 166,160 207,700 249,240 311,550 415,400 498,480 623,100 830,800 1,246,200 and 2,492,400, with no remainder.
Since 2,492,400 cannot be divided by just 1 and 2,492,400, it is a composite number.