2110009 has 8 divisors (see below), whose sum is σ = 2312352. Its totient is φ = 1909440.

The previous prime is 2110001. The next prime is 2110019. The reversal of 2110009 is 9000112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2110009 - 2³ = 2110001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4542 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (289044).

2^2110009 is an apocalyptic number.

It is an amenable number.

2110009 is a deficient number, since it is larger than the sum of its proper divisors (202343).

2110009 is a wasteful number, since it uses less digits than its factorization.

2110009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2110009 is about 1452.5870025579. The cubic root of 2110009 is about 128.2610435996.

It can be divided in two parts, 2 and 110009, that added together give a palindrome (110011).

The spelling of 2110009 in words is "two million, one hundred ten thousand, nine".