Q: Is 1,042,878 a Prime Number?
A: No, 1,042,878 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 1042878 can be evenly divided by 1 2 3 6 73 146 219 438 2,381 4,762 7,143 14,286 173,813 347,626 521,439 and 1,042,878, with no remainder.
Since 1,042,878 cannot be divided by just 1 and 1,042,878, it is not a prime number.