Q: Is 2,042,775 a Prime Number?
A: No, 2,042,775 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 2042775 can be evenly divided by 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1,297 1,575 3,891 6,485 9,079 11,673 19,455 27,237 32,425 45,395 58,365 81,711 97,275 136,185 226,975 291,825 408,555 680,925 and 2,042,775, with no remainder.
Since 2,042,775 cannot be divided by just 1 and 2,042,775, it is not a prime number.