2209532 has 12 divisors (see below), whose sum is σ = 4164216. Its totient is φ = 1019760.

The previous prime is 2209523. The next prime is 2209547. The reversal of 2209532 is 2359022.

It is a junction number, because it is equal to n+sod(n) for n = 2209498 and 2209507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21194 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (347018).

2^2209532 is an apocalyptic number.

It is an amenable number.

2209532 is a deficient number, since it is larger than the sum of its proper divisors (1954684).

2209532 is a wasteful number, since it uses less digits than its factorization.

2209532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42508 (or 42506 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2209532 is about 1486.4494609639. The cubic root of 2209532 is about 130.2467109886.

The spelling of 2209532 in words is "two million, two hundred nine thousand, five hundred thirty-two".