Q: Is 860,721 a Prime Number?
A: No, 860,721 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 860721 can be evenly divided by 1 3 113 339 2,539 7,617 286,907 and 860,721, with no remainder.
Since 860,721 cannot be divided by just 1 and 860,721, it is not a prime number.