Q: Is 2,125,000 a Prime Number?
A: No, 2,125,000 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 2125000 can be evenly divided by 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 340 425 500 625 680 850 1,000 1,250 1,700 2,125 2,500 3,125 3,400 4,250 5,000 6,250 8,500 10,625 12,500 15,625 17,000 21,250 25,000 31,250 42,500 53,125 62,500 85,000 106,250 125,000 212,500 265,625 425,000 531,250 1,062,500 and 2,125,000, with no remainder.
Since 2,125,000 cannot be divided by just 1 and 2,125,000, it is not a prime number.