6528072 has 16 divisors (see below), whose sum is σ = 16320240. Its totient is φ = 2176016.

The previous prime is 6528047. The next prime is 6528089. The reversal of 6528072 is 2708256.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135978 + ... + 136025.

It is an arithmetic number, because the mean of its divisors is an integer number (1020015).

Almost surely, 2^6528072 is an apocalyptic number.

It is an amenable number.

6528072 is an abundant number, since it is smaller than the sum of its proper divisors (9792168).

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

6528072 is a wasteful number, since it uses less digits than its factorization.

6528072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272012 (or 272008 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 6528072 is about 2555.0091976351. The cubic root of 6528072 is about 186.8938362389.

The spelling of 6528072 in words is "six million, five hundred twenty-eight thousand, seventy-two".