9006009 has 4 divisors (see below), whose sum is σ = 12008016. Its totient is φ = 6004004.

The previous prime is 9005989. The next prime is 9006013.

9006009 is nontrivially palindromic in base 10.

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 a cyclic number.

It is not a de Polignac number, because 9006009 - 2⁵ = 9005977 is a prime.

It is a super-2 number, since 2×9006009² = 162216396216162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9006009.

It is not an unprimeable number, because it can be changed into a prime (9006509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500999 + ... + 1501004.

It is an arithmetic number, because the mean of its divisors is an integer number (3002004).

Almost surely, 2^9006009 is an apocalyptic number.

It is an amenable number.

9006009 is a deficient number, since it is larger than the sum of its proper divisors (3002007).

9006009 is a wasteful number, since it uses less digits than its factorization.

9006009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002006.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 9006009 is about 3001.0013328887. The cubic root of 9006009 is about 208.0546654272.

The spelling of 9006009 in words is "nine million, six thousand, nine".