2886671 has 4 divisors (see below), whose sum is σ = 2894592. Its totient is φ = 2878752.

The previous prime is 2886659. The next prime is 2886673. The reversal of 2886671 is 1766882.

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

It is a cyclic number.

It is not a de Polignac number, because 2886671 - 2⁶ = 2886607 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 (2886673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (723648).

2^2886671 is an apocalyptic number.

2886671 is a deficient number, since it is larger than the sum of its proper divisors (7921).

2886671 is an equidigital number, since it uses as much as digits as its factorization.

2886671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920.

The product of its digits is 32256, while the sum is 38.

The square root of 2886671 is about 1699.0206002283. The cubic root of 2886671 is about 142.3854994861.

The spelling of 2886671 in words is "two million, eight hundred eighty-six thousand, six hundred seventy-one".