586422 has 12 divisors (see below), whose sum is σ = 1270620. Its totient is φ = 195468.

The previous prime is 586403. The next prime is 586429. The reversal of 586422 is 224685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (586429) by changing a digit.

586422 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16272 + ... + 16307.

It is an arithmetic number, because the mean of its divisors is an integer number (105885).

2⁵⁸⁶⁴²² is an apocalyptic number.

586422 is an abundant number, since it is smaller than the sum of its proper divisors (684198).

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

586422 is a wasteful number, since it uses less digits than its factorization.

586422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32587 (or 32584 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 586422 is about 765.7819533000. The cubic root of 586422 is about 83.7021766027.

It can be divided in two parts, 5864 and 22, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 586422 in words is "five hundred eighty-six thousand, four hundred twenty-two".