6528416 has 12 divisors (see below), whose sum is σ = 12852882. Its totient is φ = 3264192.

The previous prime is 6528407. The next prime is 6528421. The reversal of 6528416 is 6148256.

It can be written as a sum of positive squares in only one way, i.e., 4579600 + 1948816 = 2140^2 + 1396^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 204013 = 6528416 / (6 + 5 + 2 + 8 + 4 + 1 + 6).

It is an unprimeable 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 as a sum of consecutive naturals, namely, 101975 + ... + 102038.

Almost surely, 2^6528416 is an apocalyptic number.

It is an amenable number.

6528416 is a deficient number, since it is larger than the sum of its proper divisors (6324466).

6528416 is a wasteful number, since it uses less digits than its factorization.

6528416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204023 (or 204015 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 6528416 is about 2555.0765154883. The cubic root of 6528416 is about 186.8971190024.

The spelling of 6528416 in words is "six million, five hundred twenty-eight thousand, four hundred sixteen".