6887055 has 32 divisors (see below), whose sum is σ = 12731904. Its totient is φ = 3113856.

The previous prime is 6886981. The next prime is 6887059. The reversal of 6887055 is 5507886.

It is a happy number.

6887055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6887055 - 2⁷ = 6886927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10929 + ... + 11541.

It is an arithmetic number, because the mean of its divisors is an integer number (397872).

Almost surely, 2^6887055 is an apocalyptic number.

6887055 is a deficient number, since it is larger than the sum of its proper divisors (5844849).

6887055 is a wasteful number, since it uses less digits than its factorization.

6887055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 6887055 is about 2624.3199119010. The cubic root of 6887055 is about 190.2586965472.

The spelling of 6887055 in words is "six million, eight hundred eighty-seven thousand, fifty-five".