6655968 has 108 divisors (see below), whose sum is σ = 20913984. Its totient is φ = 2006400.

The previous prime is 6655951. The next prime is 6655997. The reversal of 6655968 is 8695566.

6655968 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34753 + ... + 34943.

It is an arithmetic number, because the mean of its divisors is an integer number (193648).

Almost surely, 2^6655968 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 6655968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10456992).

6655968 is an abundant number, since it is smaller than the sum of its proper divisors (14258016).

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

6655968 is a wasteful number, since it uses less digits than its factorization.

6655968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 207 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 6655968 is about 2579.9162777114. The cubic root of 6655968 is about 188.1064735640.

The spelling of 6655968 in words is "six million, six hundred fifty-five thousand, nine hundred sixty-eight".