Q: Is 728,504 a Prime Number?
A: No, 728,504 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 728504 can be evenly divided by 1 2 4 7 8 14 28 56 13,009 26,018 52,036 91,063 104,072 182,126 364,252 and 728,504, with no remainder.
Since 728,504 cannot be divided by just 1 and 728,504, it is not a prime number.