Q: Is 7,431,426 a Prime Number?
A: No, 7,431,426 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 7431426 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 243 486 729 1,458 1,699 2,187 3,398 4,374 5,097 10,194 15,291 30,582 45,873 91,746 137,619 275,238 412,857 825,714 1,238,571 2,477,142 3,715,713 and 7,431,426, with no remainder.
Since 7,431,426 cannot be divided by just 1 and 7,431,426, it is not a prime number.