6871776 has 48 divisors (see below), whose sum is σ = 18434304. Its totient is φ = 2240384.

The previous prime is 6871769. The next prime is 6871793. The reversal of 6871776 is 6771786.

It is a tau number, because it is divible by the number of its divisors (48).

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, 3751 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (384048).

Almost surely, 2^6871776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6871776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9217152).

6871776 is an abundant number, since it is smaller than the sum of its proper divisors (11562528).

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

6871776 is a wasteful number, since it uses less digits than its factorization.

6871776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1575 counting only the distinct ones).

The product of its digits is 98784, while the sum is 42.

The square root of 6871776 is about 2621.4072556549. The cubic root of 6871776 is about 190.1178954362.

The spelling of 6871776 in words is "six million, eight hundred seventy-one thousand, seven hundred seventy-six".