2091883 has 4 divisors (see below), whose sum is σ = 2098800. Its totient is φ = 2084968.

The previous prime is 2091877. The next prime is 2091889. The reversal of 2091883 is 3881902.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2091877) and next prime (2091889).

It is a cyclic number.

It is not a de Polignac number, because 2091883 - 2⁵ = 2091851 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2091889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2983 + ... + 3616.

It is an arithmetic number, because the mean of its divisors is an integer number (524700).

2^2091883 is an apocalyptic number.

2091883 is a deficient number, since it is larger than the sum of its proper divisors (6917).

2091883 is an equidigital number, since it uses as much as digits as its factorization.

2091883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2091883 is about 1446.3343320270. The cubic root of 2091883 is about 127.8927120183.

The spelling of 2091883 in words is "two million, ninety-one thousand, eight hundred eighty-three".