2086671 has 8 divisors (see below), whose sum is σ = 2791600. Its totient is φ = 1386432.

The previous prime is 2086657. The next prime is 2086673. The reversal of 2086671 is 1766802.

It is a happy number.

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

It is not a de Polignac number, because 2086671 - 2⁵ = 2086639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086673) 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, 51 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (348950).

2^2086671 is an apocalyptic number.

2086671 is a deficient number, since it is larger than the sum of its proper divisors (704929).

2086671 is a wasteful number, since it uses less digits than its factorization.

2086671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2086671 is about 1444.5314119118. The cubic root of 2086671 is about 127.7864072867.

The spelling of 2086671 in words is "two million, eighty-six thousand, six hundred seventy-one".