Q: Is 378,501 a Prime Number?
A: No, 378,501 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 378501 can be evenly divided by 1 3 71 213 1,777 5,331 126,167 and 378,501, with no remainder.
Since 378,501 cannot be divided by just 1 and 378,501, it is not a prime number.