6889936 has 40 divisors (see below), whose sum is σ = 14284800. Its totient is φ = 3212160.

The previous prime is 6889931. The next prime is 6889937. The reversal of 6889936 is 6399886.

It is a self number, because there is not a number n which added to its sum of digits gives 6889936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6889931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14145 + ... + 14623.

It is an arithmetic number, because the mean of its divisors is an integer number (357120).

Almost surely, 2^6889936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6889936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7142400).

6889936 is an abundant number, since it is smaller than the sum of its proper divisors (7394864).

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

6889936 is a wasteful number, since it uses less digits than its factorization.

6889936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 541 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 6889936 is about 2624.8687586239. The cubic root of 6889936 is about 190.2852225873.

The spelling of 6889936 in words is "six million, eight hundred eighty-nine thousand, nine hundred thirty-six".