2043892 has 24 divisors (see below), whose sum is σ = 3773952. Its totient is φ = 967200.

The previous prime is 2043869. The next prime is 2043907. The reversal of 2043892 is 2983402.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2043892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6417 + ... + 6727.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

2^2043892 is an apocalyptic number.

It is an amenable number.

2043892 is a deficient number, since it is larger than the sum of its proper divisors (1730060).

2043892 is a wasteful number, since it uses less digits than its factorization.

2043892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2043892 is about 1429.6475090035. The cubic root of 2043892 is about 126.9071179011.

It can be divided in two parts, 204 and 3892, that added together give a 12-th power (4096 = 2¹²).

The spelling of 2043892 in words is "two million, forty-three thousand, eight hundred ninety-two".