A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 3032964 can be evenly divided by 1 2 3 4 6 9 11 12 18 22 23 27 33 36 37 44 46 54 66 69 74 81 92 99 108 111 132 138 148 162 198 207 222 253 276 297 324 333 396 407 414 444 506 594 621 666 759 814 828 851 891 999 1,012 1,188 1,221 1,242 1,332 1,518 1,628 1,702 1,782 1,863 1,998 2,277 2,442 2,484 2,553 2,997 3,036 3,404 3,564 3,663 3,726 3,996 4,554 4,884 5,106 5,994 6,831 7,326 7,452 7,659 9,108 9,361 10,212 10,989 11,988 13,662 14,652 15,318 18,722 20,493 21,978 22,977 27,324 28,083 30,636 32,967 37,444 40,986 43,956 45,954 56,166 65,934 68,931 81,972 84,249 91,908 112,332 131,868 137,862 168,498 252,747 275,724 336,996 505,494 758,241 1,010,988 1,516,482 and 3,032,964, with no remainder.
Since 3,032,964 cannot be divided by just 1 and 3,032,964, it is not a prime number.