6876440 has 32 divisors (see below), whose sum is σ = 15547680. Its totient is φ = 2737152.

The previous prime is 6876439. The next prime is 6876491. The reversal of 6876440 is 446786.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 6876440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13877 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (485865).

Almost surely, 2^6876440 is an apocalyptic number.

It is an amenable number.

6876440 is an abundant number, since it is smaller than the sum of its proper divisors (8671240).

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

6876440 is a wasteful number, since it uses less digits than its factorization.

6876440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 6876440 is about 2622.2967032737. The cubic root of 6876440 is about 190.1608978726.

The spelling of 6876440 in words is "six million, eight hundred seventy-six thousand, four hundred forty".