258474 has 16 divisors (see below), whose sum is σ = 539712. Its totient is φ = 82368.

The previous prime is 258469. The next prime is 258487. The reversal of 258474 is 474852.

258474 is nontrivially palindromic in base 14.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (33732).

2²⁵⁸⁴⁷⁴ is an apocalyptic number.

258474 is an abundant number, since it is smaller than the sum of its proper divisors (281238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258474 is a wasteful number, since it uses less digits than its factorization.

258474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901.

The product of its digits is 8960, while the sum is 30.

The square root of 258474 is about 508.4033831516. The cubic root of 258474 is about 63.6999299272.

The spelling of 258474 in words is "two hundred fifty-eight thousand, four hundred seventy-four".