6889884 has 12 divisors (see below), whose sum is σ = 16076424. Its totient is φ = 2296624.

The previous prime is 6889873. The next prime is 6889891. The reversal of 6889884 is 4889886.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287067 + ... + 287090.

It is an arithmetic number, because the mean of its divisors is an integer number (1339702).

Almost surely, 2^6889884 is an apocalyptic number.

It is an amenable number.

6889884 is an abundant number, since it is smaller than the sum of its proper divisors (9186540).

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

6889884 is a wasteful number, since it uses less digits than its factorization.

6889884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574164 (or 574162 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 6889884 is about 2624.8588533481. The cubic root of 6889884 is about 190.2847438766.

The spelling of 6889884 in words is "six million, eight hundred eighty-nine thousand, eight hundred eighty-four".