A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 9510000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 317 375 400 500 600 625 634 750 951 1,000 1,200 1,250 1,268 1,500 1,585 1,875 1,902 2,000 2,500 2,536 3,000 3,170 3,750 3,804 4,755 5,000 5,072 6,000 6,340 7,500 7,608 7,925 9,510 10,000 12,680 15,000 15,216 15,850 19,020 23,775 25,360 30,000 31,700 38,040 39,625 47,550 63,400 76,080 79,250 95,100 118,875 126,800 158,500 190,200 198,125 237,750 317,000 380,400 396,250 475,500 594,375 634,000 792,500 951,000 1,188,750 1,585,000 1,902,000 2,377,500 3,170,000 4,755,000 and 9,510,000, with no remainder.
Since 9,510,000 cannot be divided by just 1 and 9,510,000, it is not a prime number.