Q: Is 1,055,775 a Prime Number?
A: No, 1,055,775 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 1055775 can be evenly divided by 1 3 5 7 15 21 25 35 75 105 175 525 2,011 6,033 10,055 14,077 30,165 42,231 50,275 70,385 150,825 211,155 351,925 and 1,055,775, with no remainder.
Since 1,055,775 cannot be divided by just 1 and 1,055,775, it is not a prime number.