6681876 has 12 divisors (see below), whose sum is σ = 15591072. Its totient is φ = 2227288.

The previous prime is 6681847. The next prime is 6681877. The reversal of 6681876 is 6781866.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6681877) 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, 278400 + ... + 278423.

It is an arithmetic number, because the mean of its divisors is an integer number (1299256).

Almost surely, 2^6681876 is an apocalyptic number.

It is an amenable number.

6681876 is an abundant number, since it is smaller than the sum of its proper divisors (8909196).

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

6681876 is a wasteful number, since it uses less digits than its factorization.

6681876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556830 (or 556828 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 6681876 is about 2584.9324942830. The cubic root of 6681876 is about 188.3502223783.

It can be divided in two parts, 6681 and 876, that added together give a palindrome (7557).

The spelling of 6681876 in words is "six million, six hundred eighty-one thousand, eight hundred seventy-six".