A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 7059150 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 81 83 90 105 126 135 150 162 166 175 189 210 225 243 249 270 315 350 378 405 415 450 486 498 525 567 581 630 675 747 810 830 945 1,050 1,134 1,162 1,215 1,245 1,350 1,494 1,575 1,701 1,743 1,890 2,025 2,075 2,241 2,430 2,490 2,835 2,905 3,150 3,402 3,486 3,735 4,050 4,150 4,482 4,725 5,229 5,670 5,810 6,075 6,225 6,723 7,470 8,505 8,715 9,450 10,458 11,205 12,150 12,450 13,446 14,175 14,525 15,687 17,010 17,430 18,675 20,169 22,410 26,145 28,350 29,050 31,374 33,615 37,350 40,338 42,525 43,575 47,061 52,290 56,025 67,230 78,435 85,050 87,150 94,122 100,845 112,050 130,725 141,183 156,870 168,075 201,690 235,305 261,450 282,366 336,150 392,175 470,610 504,225 705,915 784,350 1,008,450 1,176,525 1,411,830 2,353,050 3,529,575 and 7,059,150, with no remainder.
Since 7,059,150 cannot be divided by just 1 and 7,059,150, it is not a prime number.