6616884 has 12 divisors (see below), whose sum is σ = 15439424. Its totient is φ = 2205624.

The previous prime is 6616879. The next prime is 6616931. The reversal of 6616884 is 4886166.

6616884 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275692 + ... + 275715.

Almost surely, 2^6616884 is an apocalyptic number.

It is an amenable number.

6616884 is an abundant number, since it is smaller than the sum of its proper divisors (8822540).

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

6616884 is a wasteful number, since it uses less digits than its factorization.

6616884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551414 (or 551412 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 6616884 is about 2572.3304608856. The cubic root of 6616884 is about 187.7375619936.

The spelling of 6616884 in words is "six million, six hundred sixteen thousand, eight hundred eighty-four".