2173159 has 8 divisors (see below), whose sum is σ = 2238192. Its totient is φ = 2109120.

The previous prime is 2173153. The next prime is 2173183. The reversal of 2173159 is 9513712.

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

It is a cyclic number.

It is not a de Polignac number, because 2173159 - 2³ = 2173151 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 (2173151) 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, 6787 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (279774).

2^2173159 is an apocalyptic number.

2173159 is a deficient number, since it is larger than the sum of its proper divisors (65033).

2173159 is a wasteful number, since it uses less digits than its factorization.

2173159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497.

The product of its digits is 1890, while the sum is 28.

The square root of 2173159 is about 1474.1638307868. The cubic root of 2173159 is about 129.5280520418.

It can be divided in two parts, 2173 and 159, that added together give a palindrome (2332).

The spelling of 2173159 in words is "two million, one hundred seventy-three thousand, one hundred fifty-nine".