258622 has 32 divisors (see below), whose sum is σ = 504000. Its totient is φ = 98784.

The previous prime is 258617. The next prime is 258623. The reversal of 258622 is 226852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258623) by changing a digit.

258622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8904 + ... + 8932.

It is an arithmetic number, because the mean of its divisors is an integer number (15750).

2²⁵⁸⁶²² is an apocalyptic number.

258622 is a deficient number, since it is larger than the sum of its proper divisors (245378).

258622 is a wasteful number, since it uses less digits than its factorization.

258622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 51 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 258622 is about 508.5489160346. The cubic root of 258622 is about 63.7120856190.

The spelling of 258622 in words is "two hundred fifty-eight thousand, six hundred twenty-two".