6877641 has 4 divisors (see below), whose sum is σ = 9170192. Its totient is φ = 4585092.

The previous prime is 6877613. The next prime is 6877649. The reversal of 6877641 is 1467786.

6877641 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6877641 - 2⁵ = 6877609 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6877641.

It is not an unprimeable number, because it can be changed into a prime (6877649) 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, 1146271 + ... + 1146276.

It is an arithmetic number, because the mean of its divisors is an integer number (2292548).

Almost surely, 2^6877641 is an apocalyptic number.

It is an amenable number.

6877641 is a deficient number, since it is larger than the sum of its proper divisors (2292551).

6877641 is a wasteful number, since it uses less digits than its factorization.

6877641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292550.

The product of its digits is 56448, while the sum is 39.

The square root of 6877641 is about 2622.5256910086. The cubic root of 6877641 is about 190.1719680360.

The spelling of 6877641 in words is "six million, eight hundred seventy-seven thousand, six hundred forty-one".