2091153 has 16 divisors (see below), whose sum is σ = 2984256. Its totient is φ = 1297920.

The previous prime is 2091151. The next prime is 2091191. The reversal of 2091153 is 3511902.

It is not a de Polignac number, because 2091153 - 2¹ = 2091151 is a prime.

It is a super-3 number, since 3×2091153³ = 27433339784481715731, which contains 333 as substring.

It is a Curzon number.

It is a nialpdrome in base 8.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6525 + ... + 6837.

It is an arithmetic number, because the mean of its divisors is an integer number (186516).

2^2091153 is an apocalyptic number.

It is an amenable number.

2091153 is a deficient number, since it is larger than the sum of its proper divisors (893103).

2091153 is a wasteful number, since it uses less digits than its factorization.

2091153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 2091153 is about 1446.0819478854. The cubic root of 2091153 is about 127.8778334707.

The spelling of 2091153 in words is "two million, ninety-one thousand, one hundred fifty-three".