585340 has 48 divisors (see below), whose sum is σ = 1455552. Its totient is φ = 193536.

The previous prime is 585337. The next prime is 585341. The reversal of 585340 is 43585.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (585341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5124 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (30324).

2⁵⁸⁵³⁴⁰ 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 585340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727776).

585340 is an abundant number, since it is smaller than the sum of its proper divisors (870212).

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

585340 is a wasteful number, since it uses less digits than its factorization.

585340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 585340 is about 765.0751597065. The cubic root of 585340 is about 83.6506656243.

The spelling of 585340 in words is "five hundred eighty-five thousand, three hundred forty".