6886955 has 8 divisors (see below), whose sum is σ = 8750592. Its totient is φ = 5185408.

The previous prime is 6886937. The next prime is 6886963. The reversal of 6886955 is 5596886.

It is a happy number.

6886955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6886955 - 2¹² = 6882859 is a prime.

It is a d-powerful number, because it can be written as 6² + 8³ + 8⁷ + 6² + 9⁷ + 5⁵ + 5⁵ .

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 40427 + ... + 40596.

It is an arithmetic number, because the mean of its divisors is an integer number (1093824).

Almost surely, 2^6886955 is an apocalyptic number.

6886955 is a deficient number, since it is larger than the sum of its proper divisors (1863637).

6886955 is a wasteful number, since it uses less digits than its factorization.

6886955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81045.

The product of its digits is 518400, while the sum is 47.

The square root of 6886955 is about 2624.3008592766. The cubic root of 6886955 is about 190.2577756910.

The spelling of 6886955 in words is "six million, eight hundred eighty-six thousand, nine hundred fifty-five".