6608009 has 4 divisors (see below), whose sum is σ = 6706704. Its totient is φ = 6509316.

The previous prime is 6608003. The next prime is 6608047. The reversal of 6608009 is 9008066.

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 6608009 - 2¹² = 6603913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6608003) 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, 49247 + ... + 49380.

It is an arithmetic number, because the mean of its divisors is an integer number (1676676).

Almost surely, 2^6608009 is an apocalyptic number.

It is an amenable number.

6608009 is a deficient number, since it is larger than the sum of its proper divisors (98695).

6608009 is an equidigital number, since it uses as much as digits as its factorization.

6608009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98694.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6608009 is about 2570.6047926509. The cubic root of 6608009 is about 187.6535891173.

The spelling of 6608009 in words is "six million, six hundred eight thousand, nine".