Q: Is 2,143,167 a Prime Number?
A: No, 2,143,167 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 2143167 can be evenly divided by 1 3 13 39 179 307 537 921 2,327 3,991 6,981 11,973 54,953 164,859 714,389 and 2,143,167, with no remainder.
Since 2,143,167 cannot be divided by just 1 and 2,143,167, it is not a prime number.