6611089 has 4 divisors (see below), whose sum is σ = 6637680. Its totient is φ = 6584500.

The previous prime is 6611081. The next prime is 6611141. The reversal of 6611089 is 9801166.

It is a happy number.

6611089 is nontrivially palindromic in base 3.

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 6611089 - 2³ = 6611081 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6611089.

It is not an unprimeable number, because it can be changed into a prime (6611081) 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, 12919 + ... + 13420.

It is an arithmetic number, because the mean of its divisors is an integer number (1659420).

Almost surely, 2^6611089 is an apocalyptic number.

It is an amenable number.

6611089 is a deficient number, since it is larger than the sum of its proper divisors (26591).

6611089 is a wasteful number, since it uses less digits than its factorization.

6611089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26590.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 6611089 is about 2571.2038036686. The cubic root of 6611089 is about 187.6827397677.

The spelling of 6611089 in words is "six million, six hundred eleven thousand, eighty-nine".