2091192 has 16 divisors (see below), whose sum is σ = 5228040. Its totient is φ = 697056.

The previous prime is 2091191. The next prime is 2091211. The reversal of 2091192 is 2911902.

2091192 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 87133 = 2091192 / (2 + 0 + 9 + 1 + 1 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091191) by changing a digit.

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, 43543 + ... + 43590.

2^2091192 is an apocalyptic number.

It is an amenable number.

2091192 is an abundant number, since it is smaller than the sum of its proper divisors (3136848).

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

2091192 is a wasteful number, since it uses less digits than its factorization.

2091192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87142 (or 87138 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 2091192 is about 1446.0954325355. The cubic root of 2091192 is about 127.8786284396.

The spelling of 2091192 in words is "two million, ninety-one thousand, one hundred ninety-two".