Q: Is 728,070 a Prime Number?
A: No, 728,070 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 728070 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 3,467 6,934 10,401 17,335 20,802 24,269 34,670 48,538 52,005 72,807 104,010 121,345 145,614 242,690 364,035 and 728,070, with no remainder.
Since 728,070 cannot be divided by just 1 and 728,070, it is not a prime number.