6764856 has 64 divisors (see below), whose sum is σ = 19649280. Its totient is φ = 1900800.

The previous prime is 6764833. The next prime is 6764873. The reversal of 6764856 is 6584676.

It is a happy number.

6764856 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10956 + ... + 11556.

It is an arithmetic number, because the mean of its divisors is an integer number (307020).

Almost surely, 2^6764856 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 6764856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9824640).

6764856 is an abundant number, since it is smaller than the sum of its proper divisors (12884424).

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

6764856 is a wasteful number, since it uses less digits than its factorization.

6764856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 680 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 6764856 is about 2600.9336785085. The cubic root of 6764856 is about 189.1267032046.

The spelling of 6764856 in words is "six million, seven hundred sixty-four thousand, eight hundred fifty-six".