585212 has 12 divisors (see below), whose sum is σ = 1068816. Its totient is φ = 279840.

The previous prime is 585199. The next prime is 585217. The reversal of 585212 is 212585.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an alternating number because its digits alternate between odd and even.

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.

585212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3089 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (89068).

2⁵⁸⁵²¹² is an apocalyptic number.

It is an amenable number.

585212 is a deficient number, since it is larger than the sum of its proper divisors (483604).

585212 is a wasteful number, since it uses less digits than its factorization.

585212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388 (or 6386 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 585212 is about 764.9915032208. The cubic root of 585212 is about 83.6445677064.

Adding to 585212 its reverse (212585), we get a palindrome (797797).

It can be divided in two parts, 585 and 212, that added together give a palindrome (797).

The spelling of 585212 in words is "five hundred eighty-five thousand, two hundred twelve".