424590 has 16 divisors (see below), whose sum is σ = 1019088. Its totient is φ = 113216.

The previous prime is 424577. The next prime is 424597. The reversal of 424590 is 95424.

424590 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 424590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424597) by changing a digit.

424590 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 7 ways as a sum of consecutive naturals, for example, 7047 + ... + 7106.

It is an arithmetic number, because the mean of its divisors is an integer number (63693).

2⁴²⁴⁵⁹⁰ is an apocalyptic number.

424590 is an abundant number, since it is smaller than the sum of its proper divisors (594498).

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

424590 is a wasteful number, since it uses less digits than its factorization.

424590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14163.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 424590 is about 651.6057089989. The cubic root of 424590 is about 75.1605449811.

The spelling of 424590 in words is "four hundred twenty-four thousand, five hundred ninety".