593404 has 12 divisors (see below), whose sum is σ = 1186864. Its totient is φ = 254304.

The previous prime is 593401. The next prime is 593407. The reversal of 593404 is 404395.

It is an interprime number because it is at equal distance from previous prime (593401) and next prime (593407).

593404 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (593401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10569 + ... + 10624.

2⁵⁹³⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

593404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

593404 is a wasteful number, since it uses less digits than its factorization.

593404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21204 (or 21202 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 593404 is about 770.3272032065. The cubic root of 593404 is about 84.0330557732.

Adding to 593404 its reverse (404395), we get a palindrome (997799).

The spelling of 593404 in words is "five hundred ninety-three thousand, four hundred four".