2203992 has 48 divisors (see below), whose sum is σ = 6823440. Its totient is φ = 629568.

The previous prime is 2203973. The next prime is 2203997. The reversal of 2203992 is 2993022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (142155).

2^2203992 is an apocalyptic number.

It is an amenable number.

2203992 is an abundant number, since it is smaller than the sum of its proper divisors (4619448).

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

2203992 is a wasteful number, since it uses less digits than its factorization.

2203992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4385 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2203992 is about 1484.5847904381. The cubic root of 2203992 is about 130.1377632286.

The spelling of 2203992 in words is "two million, two hundred three thousand, nine hundred ninety-two".