Q: Is 4,500,423 a Prime Number?
A: No, 4,500,423 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 4500423 can be evenly divided by 1 3 9 29 43 87 129 261 387 401 1,203 1,247 3,609 3,741 11,223 11,629 17,243 34,887 51,729 104,661 155,187 500,047 1,500,141 and 4,500,423, with no remainder.
Since 4,500,423 cannot be divided by just 1 and 4,500,423, it is not a prime number.