The number 4,177,152 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 37 42 48 49 56 63 64 72 74 84 96 98 111 112 126 128 144 147 148 168 192 196 222 224 252 256 259 288 294 296 333 336 384 392 441 444 448 504 518 576 588 592 666 672 768 777 784 882 888 896 1,008 1,036 1,152 1,176 1,184 1,332 1,344 1,554 1,568 1,764 1,776 1,792 1,813 2,016 2,072 2,304 2,331 2,352 2,368 2,664 2,688 3,108 3,136 3,528 3,552 3,626 4,032 4,144 4,662 4,704 4,736 5,328 5,376 5,439 6,216 6,272 7,056 7,104 7,252 8,064 8,288 9,324 9,408 9,472 10,656 10,878 12,432 12,544 14,112 14,208 14,504 16,128 16,317 16,576 18,648 18,816 21,312 21,756 24,864 28,224 28,416 29,008 32,634 33,152 37,296 37,632 42,624 43,512 49,728 56,448 58,016 65,268 66,304 74,592 85,248 87,024 99,456 112,896 116,032 130,536 149,184 174,048 198,912 232,064 261,072 298,368 348,096 464,128 522,144 596,736 696,192 1,044,288 1,392,384 2,088,576 and 4,177,152, with no remainder.
Since 4,177,152 cannot be divided by just 1 and 4,177,152, it is a composite number.