Q: Is 378,790 a Prime Number?
A: No, 378,790 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 378790 can be evenly divided by 1 2 5 10 37,879 75,758 189,395 and 378,790, with no remainder.
Since 378,790 cannot be divided by just 1 and 378,790, it is not a prime number.