2871673 has 4 divisors (see below), whose sum is σ = 3281920. Its totient is φ = 2461428.

The previous prime is 2871643. The next prime is 2871689. The reversal of 2871673 is 3761782.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2871673 - 2¹⁷ = 2740601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2871613) 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 3 ways as a sum of consecutive naturals, for example, 205113 + ... + 205126.

It is an arithmetic number, because the mean of its divisors is an integer number (820480).

2^2871673 is an apocalyptic number.

It is an amenable number.

2871673 is a deficient number, since it is larger than the sum of its proper divisors (410247).

2871673 is an equidigital number, since it uses as much as digits as its factorization.

2871673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410246.

The product of its digits is 14112, while the sum is 34.

The square root of 2871673 is about 1694.6011330104. The cubic root of 2871673 is about 142.1384782826.

The spelling of 2871673 in words is "two million, eight hundred seventy-one thousand, six hundred seventy-three".