2083491 has 12 divisors (see below), whose sum is σ = 3028480. Its totient is φ = 1380240.

The previous prime is 2083453. The next prime is 2083511. The reversal of 2083491 is 1943802.

It is not a de Polignac number, because 2083491 - 2⁶ = 2083427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2083421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 990 + ... + 2268.

2^2083491 is an apocalyptic number.

2083491 is a deficient number, since it is larger than the sum of its proper divisors (944989).

2083491 is a wasteful number, since it uses less digits than its factorization.

2083491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2083491 is about 1443.4302892762. The cubic root of 2083491 is about 127.7214605564.

The spelling of 2083491 in words is "two million, eighty-three thousand, four hundred ninety-one".