Q: Is 720,828 a Prime Number?
A: No, 720,828 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 720828 can be evenly divided by 1 2 3 4 6 9 12 18 36 20,023 40,046 60,069 80,092 120,138 180,207 240,276 360,414 and 720,828, with no remainder.
Since 720,828 cannot be divided by just 1 and 720,828, it is not a prime number.