Q: Is 247,408 a Prime Number?
A: No, 247,408 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 247408 can be evenly divided by 1 2 4 7 8 14 16 28 47 56 94 112 188 329 376 658 752 1,316 2,209 2,632 4,418 5,264 8,836 15,463 17,672 30,926 35,344 61,852 123,704 and 247,408, with no remainder.
Since 247,408 cannot be divided by just 1 and 247,408, it is not a prime number.