578142 has 12 divisors (see below), whose sum is σ = 1252680. Its totient is φ = 192708.

The previous prime is 578131. The next prime is 578167. The reversal of 578142 is 241875.

578142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 578142.

It is an unprimeable number.

578142 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 5 ways as a sum of consecutive naturals, for example, 16042 + ... + 16077.

It is an arithmetic number, because the mean of its divisors is an integer number (104390).

2⁵⁷⁸¹⁴² is an apocalyptic number.

578142 is an abundant number, since it is smaller than the sum of its proper divisors (674538).

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

578142 is a wasteful number, since it uses less digits than its factorization.

578142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32127 (or 32124 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 578142 is about 760.3564953362. The cubic root of 578142 is about 83.3063628276.

The spelling of 578142 in words is "five hundred seventy-eight thousand, one hundred forty-two".