Q: Is 721,060 a Prime Number?
A: No, 721,060 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 721060 can be evenly divided by 1 2 4 5 10 20 31 62 124 155 310 620 1,163 2,326 4,652 5,815 11,630 23,260 36,053 72,106 144,212 180,265 360,530 and 721,060, with no remainder.
Since 721,060 cannot be divided by just 1 and 721,060, it is not a prime number.