Q: Is 728,040 a Prime Number?
A: No, 728,040 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 728040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 6,067 12,134 18,201 24,268 30,335 36,402 48,536 60,670 72,804 91,005 121,340 145,608 182,010 242,680 364,020 and 728,040, with no remainder.
Since 728,040 cannot be divided by just 1 and 728,040, it is not a prime number.