6528450 has 48 divisors (see below), whose sum is σ = 16445376. Its totient is φ = 1713600.

The previous prime is 6528421. The next prime is 6528469. The reversal of 6528450 is 548256.

6528450 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10344 + ... + 10956.

It is an arithmetic number, because the mean of its divisors is an integer number (342612).

Almost surely, 2^6528450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6528450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8222688).

6528450 is an abundant number, since it is smaller than the sum of its proper divisors (9916926).

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

6528450 is a wasteful number, since it uses less digits than its factorization.

6528450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 6528450 is about 2555.0831689008. The cubic root of 6528450 is about 186.8974434553.

The spelling of 6528450 in words is "six million, five hundred twenty-eight thousand, four hundred fifty".