Q: Is 728,104 a Prime Number?
A: No, 728,104 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 728104 can be evenly divided by 1 2 4 8 13 26 52 104 7,001 14,002 28,004 56,008 91,013 182,026 364,052 and 728,104, with no remainder.
Since 728,104 cannot be divided by just 1 and 728,104, it is not a prime number.