2084871 has 4 divisors (see below), whose sum is σ = 2779832. Its totient is φ = 1389912.

The previous prime is 2084833. The next prime is 2084899. The reversal of 2084871 is 1784802.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2084871 - 2⁹ = 2084359 is a prime.

It is a D-number.

It is a Duffinian number.

2084871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084671) 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 3 ways as a sum of consecutive naturals, for example, 347476 + ... + 347481.

It is an arithmetic number, because the mean of its divisors is an integer number (694958).

2^2084871 is an apocalyptic number.

2084871 is a deficient number, since it is larger than the sum of its proper divisors (694961).

2084871 is an equidigital number, since it uses as much as digits as its factorization.

2084871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694960.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 2084871 is about 1443.9082380816. The cubic root of 2084871 is about 127.7496530973.

The spelling of 2084871 in words is "two million, eighty-four thousand, eight hundred seventy-one".