Q: Is 2,137,971 a Prime Number?
A: No, 2,137,971 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 2137971 can be evenly divided by 1 3 11 17 33 37 51 103 111 187 309 407 561 629 1,133 1,221 1,751 1,887 3,399 3,811 5,253 6,919 11,433 19,261 20,757 41,921 57,783 64,787 125,763 194,361 712,657 and 2,137,971, with no remainder.
Since 2,137,971 cannot be divided by just 1 and 2,137,971, it is not a prime number.