6609705 has 16 divisors (see below), whose sum is σ = 10704960. Its totient is φ = 3482048.

The previous prime is 6609689. The next prime is 6609737. The reversal of 6609705 is 5079066.

6609705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6609705 - 2⁴ = 6609689 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (669060).

Almost surely, 2^6609705 is an apocalyptic number.

It is an amenable number.

6609705 is a deficient number, since it is larger than the sum of its proper divisors (4095255).

6609705 is a wasteful number, since it uses less digits than its factorization.

6609705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 6609705 is about 2570.9346549456. The cubic root of 6609705 is about 187.6696420244.

The spelling of 6609705 in words is "six million, six hundred nine thousand, seven hundred five".