523432 has 32 divisors (see below), whose sum is σ = 1209600. Its totient is φ = 206784.

The previous prime is 523427. The next prime is 523433. The reversal of 523432 is 234325.

523432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (523433) 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, 369 + ... + 1087.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁵²³⁴³² is an apocalyptic number.

523432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604800).

523432 is an abundant number, since it is smaller than the sum of its proper divisors (686168).

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

523432 is a wasteful number, since it uses less digits than its factorization.

523432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 741 counting only the distinct ones).

The product of its digits is 720, while the sum is 19.

The square root of 523432 is about 723.4860053933. The cubic root of 523432 is about 80.5910393197.

Adding to 523432 its reverse (234325), we get a palindrome (757757).

The spelling of 523432 in words is "five hundred twenty-three thousand, four hundred thirty-two".