Q: Is 1,042,191 a Prime Number?
A: No, 1,042,191 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 1042191 can be evenly divided by 1 3 9 43 129 387 2,693 8,079 24,237 115,799 347,397 and 1,042,191, with no remainder.
Since 1,042,191 cannot be divided by just 1 and 1,042,191, it is not a prime number.