Q: Is 2,143,937 a Prime Number?
A: No, 2,143,937 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 2143937 can be evenly divided by 1 43 73 683 3,139 29,369 49,859 and 2,143,937, with no remainder.
Since 2,143,937 cannot be divided by just 1 and 2,143,937, it is not a prime number.