2672109 has 20 divisors (see below), whose sum is σ = 4356000. Its totient is φ = 1618920.

The previous prime is 2672099. The next prime is 2672113. The reversal of 2672109 is 9012762.

It is not a de Polignac number, because 2672109 - 2⁹ = 2671597 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672309) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 609 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (217800).

2^2672109 is an apocalyptic number.

It is an amenable number.

2672109 is a deficient number, since it is larger than the sum of its proper divisors (1683891).

2672109 is a wasteful number, since it uses less digits than its factorization.

2672109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2672109 is about 1634.6586799696. The cubic root of 2672109 is about 138.7665283451.

The spelling of 2672109 in words is "two million, six hundred seventy-two thousand, one hundred nine".