2080881 has 12 divisors (see below), whose sum is σ = 3279120. Its totient is φ = 1261080.

The previous prime is 2080877. The next prime is 2080889. The reversal of 2080881 is 1880802.

It is not a de Polignac number, because 2080881 - 2² = 2080877 is a prime.

It is a super-2 number, since 2×2080881² = 8660131472322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2080889) 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 11 ways as a sum of consecutive naturals, for example, 10411 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (273260).

2^2080881 is an apocalyptic number.

It is an amenable number.

2080881 is a deficient number, since it is larger than the sum of its proper divisors (1198239).

2080881 is a wasteful number, since it uses less digits than its factorization.

2080881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036 (or 21033 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 2080881 is about 1442.5259096460. The cubic root of 2080881 is about 127.6681058252.

The spelling of 2080881 in words is "two million, eighty thousand, eight hundred eighty-one".