Q: Is 1,230,000 a Prime Number?
A: No, 1,230,000 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 1230000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 41 48 50 60 75 80 82 100 120 123 125 150 164 200 205 240 246 250 300 328 375 400 410 492 500 600 615 625 656 750 820 984 1,000 1,025 1,200 1,230 1,250 1,500 1,640 1,875 1,968 2,000 2,050 2,460 2,500 3,000 3,075 3,280 3,750 4,100 4,920 5,000 5,125 6,000 6,150 7,500 8,200 9,840 10,000 10,250 12,300 15,000 15,375 16,400 20,500 24,600 25,625 30,000 30,750 41,000 49,200 51,250 61,500 76,875 82,000 102,500 123,000 153,750 205,000 246,000 307,500 410,000 615,000 and 1,230,000, with no remainder.
Since 1,230,000 cannot be divided by just 1 and 1,230,000, it is not a prime number.