6775648 has 24 divisors (see below), whose sum is σ = 14553000. Its totient is φ = 3079680.

The previous prime is 6775633. The next prime is 6775663. The reversal of 6775648 is 8465776.

It is an interprime number because it is at equal distance from previous prime (6775633) and next prime (6775663).

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 3 ways as a sum of consecutive naturals, for example, 9273 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (606375).

Almost surely, 2^6775648 is an apocalyptic number.

It is an amenable number.

6775648 is an abundant number, since it is smaller than the sum of its proper divisors (7777352).

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

6775648 is a wasteful number, since it uses less digits than its factorization.

6775648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19270 (or 19262 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 6775648 is about 2603.0074913453. The cubic root of 6775648 is about 189.2272212829.

The spelling of 6775648 in words is "six million, seven hundred seventy-five thousand, six hundred forty-eight".