2159792 has 20 divisors (see below), whose sum is σ = 4367280. Its totient is φ = 1032768.

The previous prime is 2159789. The next prime is 2159809. The reversal of 2159792 is 2979512.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (218364).

2^2159792 is an apocalyptic number.

It is an amenable number.

2159792 is an abundant number, since it is smaller than the sum of its proper divisors (2207488).

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

2159792 is a wasteful number, since it uses less digits than its factorization.

2159792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900 (or 5894 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 2159792 is about 1469.6230809293. The cubic root of 2159792 is about 129.2619319871.

The spelling of 2159792 in words is "two million, one hundred fifty-nine thousand, seven hundred ninety-two".