2091152 has 20 divisors (see below), whose sum is σ = 4630656. Its totient is φ = 896160.

The previous prime is 2091151. The next prime is 2091191. The reversal of 2091152 is 2511902.

It is a super-3 number, since 3×2091152³ = 27433300428212711424, which contains 333 as substring.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091151) by changing a digit.

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, 9224 + ... + 9447.

2^2091152 is an apocalyptic number.

It is an amenable number.

2091152 is an abundant number, since it is smaller than the sum of its proper divisors (2539504).

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

2091152 is a wasteful number, since it uses less digits than its factorization.

2091152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18686 (or 18680 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2091152 is about 1446.0816021235. The cubic root of 2091152 is about 127.8778130868.

The spelling of 2091152 in words is "two million, ninety-one thousand, one hundred fifty-two".