423582 has 16 divisors (see below), whose sum is σ = 853632. Its totient is φ = 140120.

The previous prime is 423581. The next prime is 423587. The reversal of 423582 is 285324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (53352).

2⁴²³⁵⁸² is an apocalyptic number.

423582 is an abundant number, since it is smaller than the sum of its proper divisors (430050).

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

423582 is a wasteful number, since it uses less digits than its factorization.

423582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543.

The product of its digits is 1920, while the sum is 24.

The square root of 423582 is about 650.8317754996. The cubic root of 423582 is about 75.1010194288.

The spelling of 423582 in words is "four hundred twenty-three thousand, five hundred eighty-two".