2205732 has 24 divisors (see below), whose sum is σ = 5170816. Its totient is φ = 731808.

The previous prime is 2205719. The next prime is 2205761. The reversal of 2205732 is 2375022.

It is a junction number, because it is equal to n+sod(n) for n = 2205699 and 2205708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4533 + ... + 4995.

2^2205732 is an apocalyptic number.

It is an amenable number.

2205732 is an abundant number, since it is smaller than the sum of its proper divisors (2965084).

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

2205732 is a wasteful number, since it uses less digits than its factorization.

2205732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2205732 is about 1485.1706972601. The cubic root of 2205732 is about 130.1720011243.

The spelling of 2205732 in words is "two million, two hundred five thousand, seven hundred thirty-two".