2109792 has 24 divisors (see below), whose sum is σ = 5538456. Its totient is φ = 703232.

The previous prime is 2109791. The next prime is 2109797. The reversal of 2109792 is 2979012.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109791) 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, 10893 + ... + 11084.

It is an arithmetic number, because the mean of its divisors is an integer number (230769).

2^2109792 is an apocalyptic number.

It is an amenable number.

2109792 is an abundant number, since it is smaller than the sum of its proper divisors (3428664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2109792 is a wasteful number, since it uses less digits than its factorization.

2109792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21990 (or 21982 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2109792 is about 1452.5123063162. The cubic root of 2109792 is about 128.2566465250.

The spelling of 2109792 in words is "two million, one hundred nine thousand, seven hundred ninety-two".