A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4670160 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 29 30 33 40 44 48 55 58 60 61 66 80 87 88 110 116 120 122 132 145 165 174 176 183 220 232 240 244 264 290 305 319 330 348 366 435 440 464 488 528 580 610 638 660 671 696 732 870 880 915 957 976 1,160 1,220 1,276 1,320 1,342 1,392 1,464 1,595 1,740 1,769 1,830 1,914 2,013 2,320 2,440 2,552 2,640 2,684 2,928 3,190 3,355 3,480 3,538 3,660 3,828 4,026 4,785 4,880 5,104 5,307 5,368 6,380 6,710 6,960 7,076 7,320 7,656 8,052 8,845 9,570 10,065 10,614 10,736 12,760 13,420 14,152 14,640 15,312 16,104 17,690 19,140 19,459 20,130 21,228 25,520 26,535 26,840 28,304 32,208 35,380 38,280 38,918 40,260 42,456 53,070 53,680 58,377 70,760 76,560 77,836 80,520 84,912 97,295 106,140 116,754 141,520 155,672 161,040 194,590 212,280 233,508 291,885 311,344 389,180 424,560 467,016 583,770 778,360 934,032 1,167,540 1,556,720 2,335,080 and 4,670,160, with no remainder.
Since 4,670,160 cannot be divided by just 1 and 4,670,160, it is not a prime number.