A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5040630 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 81 90 98 105 126 127 135 147 162 189 210 245 254 270 294 315 378 381 405 441 490 567 630 635 735 762 810 882 889 945 1,134 1,143 1,270 1,323 1,470 1,778 1,890 1,905 2,205 2,286 2,646 2,667 2,835 3,429 3,810 3,969 4,410 4,445 5,334 5,670 5,715 6,223 6,615 6,858 7,938 8,001 8,890 10,287 11,430 12,446 13,230 13,335 16,002 17,145 18,669 19,845 20,574 24,003 26,670 31,115 34,290 37,338 39,690 40,005 48,006 51,435 56,007 62,230 72,009 80,010 93,345 102,870 112,014 120,015 144,018 168,021 186,690 240,030 280,035 336,042 360,045 504,063 560,070 720,090 840,105 1,008,126 1,680,210 2,520,315 and 5,040,630, with no remainder.
Since 5,040,630 cannot be divided by just 1 and 5,040,630, it is not a prime number.