2203996 has 24 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 1056000.

The previous prime is 2203973. The next prime is 2203997. The reversal of 2203996 is 6993022.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 14521 + ... + 14671.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

2^2203996 is an apocalyptic number.

It is an amenable number.

2203996 is a deficient number, since it is larger than the sum of its proper divisors (1817924).

2203996 is a wasteful number, since it uses less digits than its factorization.

2203996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2203996 is about 1484.5861376155. The cubic root of 2203996 is about 130.1378419571.

The spelling of 2203996 in words is "two million, two hundred three thousand, nine hundred ninety-six".