Q: Is 8,427,726 a Prime Number?
A: No, 8,427,726 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 8427726 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 243 486 17,341 34,682 52,023 104,046 156,069 312,138 468,207 936,414 1,404,621 2,809,242 4,213,863 and 8,427,726, with no remainder.
Since 8,427,726 cannot be divided by just 1 and 8,427,726, it is not a prime number.