2203256 has 16 divisors (see below), whose sum is σ = 4506840. Its totient is φ = 1001440.

The previous prime is 2203249. The next prime is 2203291. The reversal of 2203256 is 6523022.

It is a happy number.

2203256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2³ + 2⁹ + 0 + 3⁹ + 2²¹ + 5⁷ + 6⁵ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12431 + ... + 12606.

2^2203256 is an apocalyptic number.

It is an amenable number.

2203256 is an abundant number, since it is smaller than the sum of its proper divisors (2303584).

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

2203256 is a wasteful number, since it uses less digits than its factorization.

2203256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25054 (or 25050 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2203256 is about 1484.3368889844. The cubic root of 2203256 is about 130.1232755690.

Adding to 2203256 its reverse (6523022), we get a palindrome (8726278).

The spelling of 2203256 in words is "two million, two hundred three thousand, two hundred fifty-six".