Q: Is 2,440,143 a Prime Number?
A: No, 2,440,143 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 2440143 can be evenly divided by 1 3 9 271,127 813,381 and 2,440,143, with no remainder.
Since 2,440,143 cannot be divided by just 1 and 2,440,143, it is not a prime number.