A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 3229050 can be evenly divided by 1 2 3 5 6 10 11 15 19 22 25 30 33 38 50 55 57 66 75 95 103 110 114 150 165 190 206 209 275 285 309 330 418 475 515 550 570 618 627 825 950 1,030 1,045 1,133 1,254 1,425 1,545 1,650 1,957 2,090 2,266 2,575 2,850 3,090 3,135 3,399 3,914 5,150 5,225 5,665 5,871 6,270 6,798 7,725 9,785 10,450 11,330 11,742 15,450 15,675 16,995 19,570 21,527 28,325 29,355 31,350 33,990 43,054 48,925 56,650 58,710 64,581 84,975 97,850 107,635 129,162 146,775 169,950 215,270 293,550 322,905 538,175 645,810 1,076,350 1,614,525 and 3,229,050, with no remainder.
Since 3,229,050 cannot be divided by just 1 and 3,229,050, it is not a prime number.