6609339 has 24 divisors (see below), whose sum is σ = 10533744. Its totient is φ = 3960000.

The previous prime is 6609331. The next prime is 6609341. The reversal of 6609339 is 9339066.

It is not a de Polignac number, because 6609339 - 2³ = 6609331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6609331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9669 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (438906).

Almost surely, 2^6609339 is an apocalyptic number.

6609339 is a deficient number, since it is larger than the sum of its proper divisors (3924405).

6609339 is a wasteful number, since it uses less digits than its factorization.

6609339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 6609339 is about 2570.8634736213. The cubic root of 6609339 is about 187.6661780091. Note that the first 3 decimals are identical.

It can be divided in two parts, 660 and 9339, that added together give a palindrome (9999).

The spelling of 6609339 in words is "six million, six hundred nine thousand, three hundred thirty-nine".