6887886 has 8 divisors (see below), whose sum is σ = 13775784. Its totient is φ = 2295960.

The previous prime is 6887863. The next prime is 6887893.

6887886 is nontrivially palindromic in base 10.

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

6887886 is an admirable number.

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, 573985 + ... + 573996.

It is an arithmetic number, because the mean of its divisors is an integer number (1721973).

Almost surely, 2^6887886 is an apocalyptic number.

6887886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6887886 is a wasteful number, since it uses less digits than its factorization.

6887886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147986.

The product of its digits is 1032192, while the sum is 51.

The square root of 6887886 is about 2624.4782338591. The cubic root of 6887886 is about 190.2663485174.

The spelling of 6887886 in words is "six million, eight hundred eighty-seven thousand, eight hundred eighty-six".