The number 2,241,000 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 83 90 100 108 120 125 135 150 166 180 200 216 225 249 250 270 300 332 360 375 415 450 498 500 540 600 664 675 747 750 830 900 996 1,000 1,080 1,125 1,245 1,350 1,494 1,500 1,660 1,800 1,992 2,075 2,241 2,250 2,490 2,700 2,988 3,000 3,320 3,375 3,735 4,150 4,482 4,500 4,980 5,400 5,976 6,225 6,750 7,470 8,300 8,964 9,000 9,960 10,375 11,205 12,450 13,500 14,940 16,600 17,928 18,675 20,750 22,410 24,900 27,000 29,880 31,125 37,350 41,500 44,820 49,800 56,025 62,250 74,700 83,000 89,640 93,375 112,050 124,500 149,400 186,750 224,100 249,000 280,125 373,500 448,200 560,250 747,000 1,120,500 and 2,241,000, with no remainder.
Since 2,241,000 cannot be divided by just 1 and 2,241,000, it is a composite number.