2873165 has 8 divisors (see below), whose sum is σ = 3458808. Its totient is φ = 2291200.

The previous prime is 2873149. The next prime is 2873177. The reversal of 2873165 is 5613782.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1605289 + 1267876 = 1267^2 + 1126^2 .

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

It is not a de Polignac number, because 2873165 - 2⁴ = 2873149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (432351).

2^2873165 is an apocalyptic number.

It is an amenable number.

2873165 is a deficient number, since it is larger than the sum of its proper divisors (585643).

2873165 is a wasteful number, since it uses less digits than its factorization.

2873165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839.

The product of its digits is 10080, while the sum is 32.

The square root of 2873165 is about 1695.0412974320. The cubic root of 2873165 is about 142.1630904038.

The spelling of 2873165 in words is "two million, eight hundred seventy-three thousand, one hundred sixty-five".