Q: Is 6,840,743 a Prime Number?
A: No, 6,840,743 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 6840743 can be evenly divided by 1 7 13 49 91 637 10,739 75,173 139,607 526,211 977,249 and 6,840,743, with no remainder.
Since 6,840,743 cannot be divided by just 1 and 6,840,743, it is not a prime number.