6528432 has 40 divisors (see below), whose sum is σ = 17262784. Its totient is φ = 2124864.

The previous prime is 6528421. The next prime is 6528469. The reversal of 6528432 is 2348256.

6528432 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 6528432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483 + ... + 3645.

Almost surely, 2^6528432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6528432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8631392).

6528432 is an abundant number, since it is smaller than the sum of its proper divisors (10734352).

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

6528432 is a wasteful number, since it uses less digits than its factorization.

6528432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3211 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 6528432 is about 2555.0796465081. The cubic root of 6528432 is about 186.8972716863.

The spelling of 6528432 in words is "six million, five hundred twenty-eight thousand, four hundred thirty-two".