Q: Is 978,655 a Prime Number?
A: No, 978,655 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 978655 can be evenly divided by 1 5 195,731 and 978,655, with no remainder.
Since 978,655 cannot be divided by just 1 and 978,655, it is not a prime number.