2611089 has 32 divisors (see below), whose sum is σ = 4287360. Its totient is φ = 1560384.

The previous prime is 2611087. The next prime is 2611093. The reversal of 2611089 is 9801162.

It is not a de Polignac number, because 2611089 - 2¹ = 2611087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2611087) 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 31 ways as a sum of consecutive naturals, for example, 15007 + ... + 15179.

It is an arithmetic number, because the mean of its divisors is an integer number (133980).

2^2611089 is an apocalyptic number.

It is an amenable number.

2611089 is a deficient number, since it is larger than the sum of its proper divisors (1676271).

2611089 is a wasteful number, since it uses less digits than its factorization.

2611089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 2611089 is about 1615.8864440300. The cubic root of 2611089 is about 137.7020984012.

The spelling of 2611089 in words is "two million, six hundred eleven thousand, eighty-nine".