2203528 has 16 divisors (see below), whose sum is σ = 4210380. Its totient is φ = 1080768.

The previous prime is 2203519. The next prime is 2203541. The reversal of 2203528 is 8253022.

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 19044 = 1478^2 + 138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2203499 and 2203508.

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, 2175 + ... + 3022.

2^2203528 is an apocalyptic number.

It is an amenable number.

2203528 is a deficient number, since it is larger than the sum of its proper divisors (2006852).

2203528 is a wasteful number, since it uses less digits than its factorization.

2203528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256 (or 5252 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2203528 is about 1484.4285095618. The cubic root of 2203528 is about 130.1286300799.

The spelling of 2203528 in words is "two million, two hundred three thousand, five hundred twenty-eight".