578542 has 8 divisors (see below), whose sum is σ = 905616. Its totient is φ = 276672.

The previous prime is 578537. The next prime is 578563. The reversal of 578542 is 245875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

578542 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 3 ways as a sum of consecutive naturals, for example, 6243 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (113202).

2⁵⁷⁸⁵⁴² is an apocalyptic number.

578542 is a deficient number, since it is larger than the sum of its proper divisors (327074).

578542 is a wasteful number, since it uses less digits than its factorization.

578542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12602.

The product of its digits is 11200, while the sum is 31.

The square root of 578542 is about 760.6194843678. The cubic root of 578542 is about 83.3255708325.

The spelling of 578542 in words is "five hundred seventy-eight thousand, five hundred forty-two".