6871256 has 16 divisors (see below), whose sum is σ = 14724240. Its totient is φ = 2944800.

The previous prime is 6871253. The next prime is 6871261. The reversal of 6871256 is 6521786.

6871256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6871253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 61295 + ... + 61406.

It is an arithmetic number, because the mean of its divisors is an integer number (920265).

Almost surely, 2^6871256 is an apocalyptic number.

It is an amenable number.

6871256 is an abundant number, since it is smaller than the sum of its proper divisors (7852984).

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

6871256 is a wasteful number, since it uses less digits than its factorization.

6871256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122714 (or 122710 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 6871256 is about 2621.3080704106. The cubic root of 6871256 is about 190.1130997910.

The spelling of 6871256 in words is "six million, eight hundred seventy-one thousand, two hundred fifty-six".