573560 has 32 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 211584.

The previous prime is 573557. The next prime is 573569. The reversal of 573560 is 65375.

Together with 817479 it forms a betrothed pair.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32 + ... + 1071.

It is an arithmetic number, because the mean of its divisors is an integer number (43470).

2⁵⁷³⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695520).

573560 is an abundant number, since it is smaller than the sum of its proper divisors (817480).

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

573560 is a wasteful number, since it uses less digits than its factorization.

573560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 573560 is about 757.3374413034. The cubic root of 573560 is about 83.0857004197.

The spelling of 573560 in words is "five hundred seventy-three thousand, five hundred sixty".