A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 692160 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 103 105 112 120 140 160 168 192 206 210 224 240 280 309 320 336 412 420 448 480 515 560 618 672 721 824 840 960 1,030 1,120 1,236 1,344 1,442 1,545 1,648 1,680 2,060 2,163 2,240 2,472 2,884 3,090 3,296 3,360 3,605 4,120 4,326 4,944 5,768 6,180 6,592 6,720 7,210 8,240 8,652 9,888 10,815 11,536 12,360 14,420 16,480 17,304 19,776 21,630 23,072 24,720 28,840 32,960 34,608 43,260 46,144 49,440 57,680 69,216 86,520 98,880 115,360 138,432 173,040 230,720 346,080 and 692,160, with no remainder.
Since 692,160 cannot be divided by just 1 and 692,160, it is not a prime number.