6807648 has 24 divisors (see below), whose sum is σ = 17870328. Its totient is φ = 2269184.

The previous prime is 6807641. The next prime is 6807649. The reversal of 6807648 is 8467086.

It is a tau number, because it is divible by the number of its divisors (24).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6807641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35361 + ... + 35552.

It is an arithmetic number, because the mean of its divisors is an integer number (744597).

Almost surely, 2^6807648 is an apocalyptic number.

It is an amenable number.

6807648 is an abundant number, since it is smaller than the sum of its proper divisors (11062680).

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

6807648 is a wasteful number, since it uses less digits than its factorization.

6807648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70926 (or 70918 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6807648 is about 2609.1469870438. The cubic root of 6807648 is about 189.5246473697.

The spelling of 6807648 in words is "six million, eight hundred seven thousand, six hundred forty-eight".