Q: Is 407,408 a Prime Number?
A: No, 407,408 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 407408 can be evenly divided by 1 2 4 8 16 25,463 50,926 101,852 203,704 and 407,408, with no remainder.
Since 407,408 cannot be divided by just 1 and 407,408, it is not a prime number.