Q: Is 1,125,878 a Prime Number?
A: No, 1,125,878 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 1125878 can be evenly divided by 1 2 13 26 169 338 3,331 6,662 43,303 86,606 562,939 and 1,125,878, with no remainder.
Since 1,125,878 cannot be divided by just 1 and 1,125,878, it is not a prime number.