6613872 has 40 divisors (see below), whose sum is σ = 17189376. Its totient is φ = 2191296.

The previous prime is 6613853. The next prime is 6613879. The reversal of 6613872 is 2783166.

6613872 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10593 + ... + 11199.

Almost surely, 2^6613872 is an apocalyptic number.

It is an amenable number.

6613872 is an abundant number, since it is smaller than the sum of its proper divisors (10575504).

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

6613872 is a wasteful number, since it uses less digits than its factorization.

6613872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 839 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 6613872 is about 2571.7449329201. The cubic root of 6613872 is about 187.7090716771.

The spelling of 6613872 in words is "six million, six hundred thirteen thousand, eight hundred seventy-two".