2081632 has 24 divisors (see below), whose sum is σ = 4684176. Its totient is φ = 892032.

The previous prime is 2081627. The next prime is 2081647. The reversal of 2081632 is 2361802.

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, 4423 + ... + 4870.

It is an arithmetic number, because the mean of its divisors is an integer number (195174).

2^2081632 is an apocalyptic number.

It is an amenable number.

2081632 is an abundant number, since it is smaller than the sum of its proper divisors (2602544).

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

2081632 is an equidigital number, since it uses as much as digits as its factorization.

2081632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310 (or 9302 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2081632 is about 1442.7861934466. The cubic root of 2081632 is about 127.6834626565.

The spelling of 2081632 in words is "two million, eighty-one thousand, six hundred thirty-two".