6659448 has 32 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 2181728.

The previous prime is 6659447. The next prime is 6659491. The reversal of 6659448 is 8449566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6659441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936 + ... + 3767.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^6659448 is an apocalyptic number.

It is an amenable number.

6659448 is an abundant number, since it is smaller than the sum of its proper divisors (10274952).

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

6659448 is a wasteful number, since it uses less digits than its factorization.

6659448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771 (or 4767 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 6659448 is about 2580.5906300690. The cubic root of 6659448 is about 188.1392509890.

The spelling of 6659448 in words is "six million, six hundred fifty-nine thousand, four hundred forty-eight".