578393 has 4 divisors (see below), whose sum is σ = 591888. Its totient is φ = 564900.

The previous prime is 578371. The next prime is 578399. The reversal of 578393 is 393875.

578393 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 578393 - 2¹² = 574297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (578399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6683 + ... + 6768.

It is an arithmetic number, because the mean of its divisors is an integer number (147972).

2⁵⁷⁸³⁹³ is an apocalyptic number.

It is an amenable number.

578393 is a deficient number, since it is larger than the sum of its proper divisors (13495).

578393 is a wasteful number, since it uses less digits than its factorization.

578393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13494.

The product of its digits is 22680, while the sum is 35.

The square root of 578393 is about 760.5215315821. The cubic root of 578393 is about 83.3184168857.

The spelling of 578393 in words is "five hundred seventy-eight thousand, three hundred ninety-three".