Q: Is 254,378 a Prime Number?
A: No, 254,378 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 254378 can be evenly divided by 1 2 127,189 and 254,378, with no remainder.
Since 254,378 cannot be divided by just 1 and 254,378, it is not a prime number.