578906 has 4 divisors (see below), whose sum is σ = 868362. Its totient is φ = 289452.

The previous prime is 578881. The next prime is 578917. The reversal of 578906 is 609875.

578906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 292681 + 286225 = 541^2 + 535^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144725 + ... + 144728.

2⁵⁷⁸⁹⁰⁶ is an apocalyptic number.

578906 is a deficient number, since it is larger than the sum of its proper divisors (289456).

578906 is a wasteful number, since it uses less digits than its factorization.

578906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289455.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 578906 is about 760.8587253886. The cubic root of 578906 is about 83.3430424243.

The spelling of 578906 in words is "five hundred seventy-eight thousand, nine hundred six".