6764256 has 48 divisors (see below), whose sum is σ = 19731600. Its totient is φ = 2254464.

The previous prime is 6764239. The next prime is 6764281. The reversal of 6764256 is 6524676.

6764256 is a `hidden beast` number, since 6 + 7 + 642 + 5 + 6 = 666.

6764256 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6764256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3051 + ... + 4778.

It is an arithmetic number, because the mean of its divisors is an integer number (411075).

Almost surely, 2^6764256 is an apocalyptic number.

It is an amenable number.

6764256 is an abundant number, since it is smaller than the sum of its proper divisors (12967344).

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

6764256 is a wasteful number, since it uses less digits than its factorization.

6764256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848 (or 7834 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 6764256 is about 2600.8183327561. The cubic root of 6764256 is about 189.1211115913.

The spelling of 6764256 in words is "six million, seven hundred sixty-four thousand, two hundred fifty-six".