2873689 has 16 divisors (see below), whose sum is σ = 3693312. Its totient is φ = 2173248.

The previous prime is 2873677. The next prime is 2873701. The reversal of 2873689 is 9863782.

It is an interprime number because it is at equal distance from previous prime (2873677) and next prime (2873701).

It is not a de Polignac number, because 2873689 - 2⁵ = 2873657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2873659) 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 15 ways as a sum of consecutive naturals, for example, 1407 + ... + 2779.

It is an arithmetic number, because the mean of its divisors is an integer number (230832).

2^2873689 is an apocalyptic number.

It is an amenable number.

2873689 is a deficient number, since it is larger than the sum of its proper divisors (819623).

2873689 is a wasteful number, since it uses less digits than its factorization.

2873689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416.

The product of its digits is 145152, while the sum is 43.

The square root of 2873689 is about 1695.1958588906. The cubic root of 2873689 is about 142.1717323175.

The spelling of 2873689 in words is "two million, eight hundred seventy-three thousand, six hundred eighty-nine".