Q: Is 248,728 a Prime Number?
A: No, 248,728 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 248728 can be evenly divided by 1 2 4 8 31,091 62,182 124,364 and 248,728, with no remainder.
Since 248,728 cannot be divided by just 1 and 248,728, it is not a prime number.