A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 9232650 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 90 105 126 135 150 175 189 210 225 270 315 350 378 450 525 630 675 945 977 1,050 1,350 1,575 1,890 1,954 2,931 3,150 4,725 4,885 5,862 6,839 8,793 9,450 9,770 13,678 14,655 17,586 20,517 24,425 26,379 29,310 34,195 41,034 43,965 48,850 52,758 61,551 68,390 73,275 87,930 102,585 123,102 131,895 146,550 170,975 184,653 205,170 219,825 263,790 307,755 341,950 369,306 439,650 512,925 615,510 659,475 923,265 1,025,850 1,318,950 1,538,775 1,846,530 3,077,550 4,616,325 and 9,232,650, with no remainder.
Since 9,232,650 cannot be divided by just 1 and 9,232,650, it is not a prime number.