2091032 has 8 divisors (see below), whose sum is σ = 3920700. Its totient is φ = 1045512.

The previous prime is 2090989. The next prime is 2091053. The reversal of 2091032 is 2301902.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2091032.

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 as a sum of consecutive naturals, namely, 130682 + ... + 130697.

2^2091032 is an apocalyptic number.

It is an amenable number.

2091032 is a deficient number, since it is larger than the sum of its proper divisors (1829668).

2091032 is a wasteful number, since it uses less digits than its factorization.

2091032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261385 (or 261381 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2091032 is about 1446.0401100938. The cubic root of 2091032 is about 127.8753669660.

Adding to 2091032 its reverse (2301902), we get a palindrome (4392934).

The spelling of 2091032 in words is "two million, ninety-one thousand, thirty-two".