6642048 has 96 divisors (see below), whose sum is σ = 20581560. Its totient is φ = 1892352.

The previous prime is 6642007. The next prime is 6642059. The reversal of 6642048 is 8402466.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18640 + ... + 18992.

Almost surely, 2^6642048 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 6642048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10290780).

6642048 is an abundant number, since it is smaller than the sum of its proper divisors (13939512).

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

6642048 is a wasteful number, since it uses less digits than its factorization.

6642048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 6642048 is about 2577.2171037769. The cubic root of 6642048 is about 187.9752494956.

The spelling of 6642048 in words is "six million, six hundred forty-two thousand, forty-eight".