Q: Is 2,400,655 a Prime Number?
A: No, 2,400,655 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 2400655 can be evenly divided by 1 5 17 61 85 305 463 1,037 2,315 5,185 7,871 28,243 39,355 141,215 480,131 and 2,400,655, with no remainder.
Since 2,400,655 cannot be divided by just 1 and 2,400,655, it is not a prime number.