6887956 has 12 divisors (see below), whose sum is σ = 12688480. Its totient is φ = 3262680.

The previous prime is 6887953. The next prime is 6888019. The reversal of 6887956 is 6597886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45240 + ... + 45391.

Almost surely, 2^6887956 is an apocalyptic number.

It is an amenable number.

6887956 is a deficient number, since it is larger than the sum of its proper divisors (5800524).

6887956 is a wasteful number, since it uses less digits than its factorization.

6887956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90654 (or 90652 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 6887956 is about 2624.4915698093. The cubic root of 6887956 is about 190.2669930596.

The spelling of 6887956 in words is "six million, eight hundred eighty-seven thousand, nine hundred fifty-six".