A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 3579030 can be evenly divided by 1 2 3 5 6 7 9 10 13 14 15 18 19 21 23 26 30 35 38 39 42 45 46 57 63 65 69 70 78 90 91 95 105 114 115 117 126 130 133 138 161 171 182 190 195 207 210 230 234 247 266 273 285 299 315 322 342 345 390 399 414 437 455 483 494 546 570 585 598 630 665 690 741 798 805 819 855 874 897 910 966 1,035 1,170 1,197 1,235 1,311 1,330 1,365 1,449 1,482 1,495 1,610 1,638 1,710 1,729 1,794 1,995 2,070 2,093 2,185 2,223 2,394 2,415 2,470 2,622 2,691 2,730 2,898 2,990 3,059 3,458 3,705 3,933 3,990 4,095 4,186 4,370 4,446 4,485 4,830 5,187 5,382 5,681 5,985 6,118 6,279 6,555 7,245 7,410 7,866 8,190 8,645 8,970 9,177 10,374 10,465 11,115 11,362 11,970 12,558 13,110 13,455 14,490 15,295 15,561 17,043 17,290 18,354 18,837 19,665 20,930 22,230 25,935 26,910 27,531 28,405 30,590 31,122 31,395 34,086 37,674 39,330 39,767 45,885 51,129 51,870 55,062 56,810 62,790 77,805 79,534 85,215 91,770 94,185 102,258 119,301 137,655 155,610 170,430 188,370 198,835 238,602 255,645 275,310 357,903 397,670 511,290 596,505 715,806 1,193,010 1,789,515 and 3,579,030, with no remainder.
Since 3,579,030 cannot be divided by just 1 and 3,579,030, it is not a prime number.