Q: Is 1,207,500 a Prime Number?
A: No, 1,207,500 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 1207500 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 23 25 28 30 35 42 46 50 60 69 70 75 84 92 100 105 115 125 138 140 150 161 175 210 230 250 276 300 322 345 350 375 420 460 483 500 525 575 625 644 690 700 750 805 875 966 1,050 1,150 1,250 1,380 1,500 1,610 1,725 1,750 1,875 1,932 2,100 2,300 2,415 2,500 2,625 2,875 3,220 3,450 3,500 3,750 4,025 4,375 4,830 5,250 5,750 6,900 7,500 8,050 8,625 8,750 9,660 10,500 11,500 12,075 13,125 14,375 16,100 17,250 17,500 20,125 24,150 26,250 28,750 34,500 40,250 43,125 48,300 52,500 57,500 60,375 80,500 86,250 100,625 120,750 172,500 201,250 241,500 301,875 402,500 603,750 and 1,207,500, with no remainder.
Since 1,207,500 cannot be divided by just 1 and 1,207,500, it is not a prime number.