6770256 has 40 divisors (see below), whose sum is σ = 17867904. Its totient is φ = 2208000.

The previous prime is 6770249. The next prime is 6770279. The reversal of 6770256 is 6520776.

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, 756 + ... + 3756.

Almost surely, 2^6770256 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 6770256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8933952).

6770256 is an abundant number, since it is smaller than the sum of its proper divisors (11097648).

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

6770256 is a wasteful number, since it uses less digits than its factorization.

6770256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 6770256 is about 2601.9715601828. The cubic root of 6770256 is about 189.1770128527.

The spelling of 6770256 in words is "six million, seven hundred seventy thousand, two hundred fifty-six".