A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 6030000 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 67 72 75 80 90 100 120 125 134 144 150 180 200 201 225 240 250 268 300 335 360 375 400 402 450 500 536 600 603 625 670 720 750 804 900 1,000 1,005 1,072 1,125 1,200 1,206 1,250 1,340 1,500 1,608 1,675 1,800 1,875 2,000 2,010 2,250 2,412 2,500 2,680 3,000 3,015 3,216 3,350 3,600 3,750 4,020 4,500 4,824 5,000 5,025 5,360 5,625 6,000 6,030 6,700 7,500 8,040 8,375 9,000 9,648 10,000 10,050 11,250 12,060 13,400 15,000 15,075 16,080 16,750 18,000 20,100 22,500 24,120 25,125 26,800 30,000 30,150 33,500 40,200 41,875 45,000 48,240 50,250 60,300 67,000 75,375 80,400 83,750 90,000 100,500 120,600 125,625 134,000 150,750 167,500 201,000 241,200 251,250 301,500 335,000 376,875 402,000 502,500 603,000 670,000 753,750 1,005,000 1,206,000 1,507,500 2,010,000 3,015,000 and 6,030,000, with no remainder.
Since 6,030,000 cannot be divided by just 1 and 6,030,000, it is not a prime number.