573684 has 12 divisors (see below), whose sum is σ = 1338624. Its totient is φ = 191224.

The previous prime is 573679. The next prime is 573691. The reversal of 573684 is 486375.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×573684² = 658226663712, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23892 + ... + 23915.

It is an arithmetic number, because the mean of its divisors is an integer number (111552).

2⁵⁷³⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

573684 is an abundant number, since it is smaller than the sum of its proper divisors (764940).

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

573684 is a wasteful number, since it uses less digits than its factorization.

573684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47814 (or 47812 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 573684 is about 757.4193026323. The cubic root of 573684 is about 83.0916875205.

It can be divided in two parts, 57 and 3684, that added together give a triangular number (3741 = T₈₆).

The spelling of 573684 in words is "five hundred seventy-three thousand, six hundred eighty-four".