Q: Is 259,408 a Prime Number?
A: No, 259,408 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 259408 can be evenly divided by 1 2 4 8 16 31 62 124 248 496 523 1,046 2,092 4,184 8,368 16,213 32,426 64,852 129,704 and 259,408, with no remainder.
Since 259,408 cannot be divided by just 1 and 259,408, it is not a prime number.