2082291 has 8 divisors (see below), whose sum is σ = 2794704. Its totient is φ = 1379040.

The previous prime is 2082281. The next prime is 2082341. The reversal of 2082291 is 1922802.

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

It is not a de Polignac number, because 2082291 - 2⁷ = 2082163 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2082281) 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, 1740 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (349338).

2^2082291 is an apocalyptic number.

2082291 is a deficient number, since it is larger than the sum of its proper divisors (712413).

2082291 is a wasteful number, since it uses less digits than its factorization.

2082291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581.

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

The square root of 2082291 is about 1443.0145529412. The cubic root of 2082291 is about 127.6969351826.

The spelling of 2082291 in words is "two million, eighty-two thousand, two hundred ninety-one".