791

791 = 7 x 113.

791 is the sum of the first 22 primes (A007505). It is also the sum of seven consecutive primes: 791 = 101 + 103 + 107 + 109 + 113 + 127 + 131.

791 is a centered tetrahedral number (A005894).

791 is a divisor of 15⁴ - 1.

791 is the smallest number n where either it or its neighbors are divisible by the numbers from 1 to 12.

791 is the sum of consecutive nonsquares (A048395).

791 Ani is an asteroid discovered in 1914 and named after the capital of a medieval Armenian empire.

Source: What's Special About This Number?

589

589 = 19 x 31.

589 is a centered tetrahedral number.

589 is the sum of three consecutive primes: 589 = 193 + 197 + 199.

589² contains exactly six different digits: 589² = 346921.

589 is the sum of the first 20 semiprimes.

The USS Scorpion (SSN-589) was a nuclear submarine of the U.S. Navy.

Source: What's Special About This Number?