2080091 has 8 divisors (see below), whose sum is σ = 2283120. Its totient is φ = 1883232.

The previous prime is 2080081. The next prime is 2080121. The reversal of 2080091 is 1900802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2080091 - 2⁶ = 2080027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (285390).

2^2080091 is an apocalyptic number.

2080091 is a deficient number, since it is larger than the sum of its proper divisors (203029).

2080091 is a wasteful number, since it uses less digits than its factorization.

2080091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2080091 is about 1442.2520584142. The cubic root of 2080091 is about 127.6519475138.

Adding to 2080091 its reverse (1900802), we get a palindrome (3980893).

The spelling of 2080091 in words is "two million, eighty thousand, ninety-one".