2080491 has 12 divisors (see below), whose sum is σ = 3227112. Its totient is φ = 1188768.

The previous prime is 2080453. The next prime is 2080501. The reversal of 2080491 is 1940802.

It is not a de Polignac number, because 2080491 - 2⁷ = 2080363 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2080451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6930 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (268926).

2^2080491 is an apocalyptic number.

2080491 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2080491 is a deficient number, since it is larger than the sum of its proper divisors (1146621).

2080491 is a wasteful number, since it uses less digits than its factorization.

2080491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170 (or 14163 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2080491 is about 1442.3907237638. The cubic root of 2080491 is about 127.6601294485.

The spelling of 2080491 in words is "two million, eighty thousand, four hundred ninety-one".