Q: Is 1,375,074 a Prime Number?
A: No, 1,375,074 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 1375074 can be evenly divided by 1 2 3 6 9 18 79 158 237 474 711 967 1,422 1,934 2,901 5,802 8,703 17,406 76,393 152,786 229,179 458,358 687,537 and 1,375,074, with no remainder.
Since 1,375,074 cannot be divided by just 1 and 1,375,074, it is not a prime number.