Q: Is 407,138 a Prime Number?
A: No, 407,138 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 407138 can be evenly divided by 1 2 203,569 and 407,138, with no remainder.
Since 407,138 cannot be divided by just 1 and 407,138, it is not a prime number.