6605712 has 60 divisors (see below), whose sum is σ = 19182800. Its totient is φ = 2200608.

The previous prime is 6605701. The next prime is 6605717. The reversal of 6605712 is 2175066.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6605717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3039 + ... + 4737.

Almost surely, 2^6605712 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 6605712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9591400).

6605712 is an abundant number, since it is smaller than the sum of its proper divisors (12577088).

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

6605712 is a wasteful number, since it uses less digits than its factorization.

6605712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 6605712 is about 2570.1579717986. The cubic root of 6605712 is about 187.6318432708.

The spelling of 6605712 in words is "six million, six hundred five thousand, seven hundred twelve".