Q: Is 3,078,000 a Prime Number?
A: No, 3,078,000 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 3078000 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 36 38 40 45 48 50 54 57 60 72 75 76 80 81 90 95 100 108 114 120 125 135 144 150 152 162 171 180 190 200 216 225 228 240 250 270 285 300 304 324 342 360 375 380 400 405 432 450 456 475 500 513 540 570 600 648 675 684 720 750 760 810 855 900 912 950 1,000 1,026 1,080 1,125 1,140 1,200 1,296 1,350 1,368 1,425 1,500 1,520 1,539 1,620 1,710 1,800 1,900 2,000 2,025 2,052 2,160 2,250 2,280 2,375 2,565 2,700 2,736 2,850 3,000 3,078 3,240 3,375 3,420 3,600 3,800 4,050 4,104 4,275 4,500 4,560 4,750 5,130 5,400 5,700 6,000 6,156 6,480 6,750 6,840 7,125 7,600 7,695 8,100 8,208 8,550 9,000 9,500 10,125 10,260 10,800 11,400 12,312 12,825 13,500 13,680 14,250 15,390 16,200 17,100 18,000 19,000 20,250 20,520 21,375 22,800 24,624 25,650 27,000 28,500 30,780 32,400 34,200 38,000 38,475 40,500 41,040 42,750 51,300 54,000 57,000 61,560 64,125 68,400 76,950 81,000 85,500 102,600 114,000 123,120 128,250 153,900 162,000 171,000 192,375 205,200 256,500 307,800 342,000 384,750 513,000 615,600 769,500 1,026,000 1,539,000 and 3,078,000, with no remainder.
Since 3,078,000 cannot be divided by just 1 and 3,078,000, it is not a prime number.