Q: Is 2,107,125 a Prime Number?
A: No, 2,107,125 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 2107125 can be evenly divided by 1 3 5 9 15 25 45 75 125 225 375 1,125 1,873 5,619 9,365 16,857 28,095 46,825 84,285 140,475 234,125 421,425 702,375 and 2,107,125, with no remainder.
Since 2,107,125 cannot be divided by just 1 and 2,107,125, it is not a prime number.