2089009 has 12 divisors (see below), whose sum is σ = 2318976. Its totient is φ = 1880112.

The previous prime is 2089001. The next prime is 2089037. The reversal of 2089009 is 9009802.

It is a happy number.

It is not a de Polignac number, because 2089009 - 2³ = 2089001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7812 + ... + 8074.

It is an arithmetic number, because the mean of its divisors is an integer number (193248).

2^2089009 is an apocalyptic number.

It is an amenable number.

2089009 is a deficient number, since it is larger than the sum of its proper divisors (229967).

2089009 is a wasteful number, since it uses less digits than its factorization.

2089009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 2089009 is about 1445.3404443245. The cubic root of 2089009 is about 127.8341153516.

The spelling of 2089009 in words is "two million, eighty-nine thousand, nine".