585213 has 4 divisors (see below), whose sum is σ = 780288. Its totient is φ = 390140.

The previous prime is 585199. The next prime is 585217. The reversal of 585213 is 312585.

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 585213 - 2⁶ = 585149 is a prime.

It is an Ulam number.

It is a D-number.

585213 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (585217) 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, 97533 + ... + 97538.

It is an arithmetic number, because the mean of its divisors is an integer number (195072).

2⁵⁸⁵²¹³ is an apocalyptic number.

It is an amenable number.

585213 is a deficient number, since it is larger than the sum of its proper divisors (195075).

585213 is a wasteful number, since it uses less digits than its factorization.

585213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195074.

The product of its digits is 1200, while the sum is 24.

The square root of 585213 is about 764.9921568225. The cubic root of 585213 is about 83.6446153498.

Adding to 585213 its reverse (312585), we get a palindrome (897798).

The spelling of 585213 in words is "five hundred eighty-five thousand, two hundred thirteen".