6006909 has 4 divisors (see below), whose sum is σ = 8009216. Its totient is φ = 4004604.

The previous prime is 6006893. The next prime is 6006911. The reversal of 6006909 is 9096006.

6006909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6006909 - 2⁴ = 6006893 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6006409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001149 + ... + 1001154.

It is an arithmetic number, because the mean of its divisors is an integer number (2002304).

Almost surely, 2^6006909 is an apocalyptic number.

It is an amenable number.

6006909 is a deficient number, since it is larger than the sum of its proper divisors (2002307).

6006909 is a wasteful number, since it uses less digits than its factorization.

6006909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002306.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 6006909 is about 2450.8996307479. The cubic root of 6006909 is about 181.7817796745.

The spelling of 6006909 in words is "six million, six thousand, nine hundred nine".