2173163 has 4 divisors (see below), whose sum is σ = 2287560. Its totient is φ = 2058768.

The previous prime is 2173153. The next prime is 2173183. The reversal of 2173163 is 3613712.

It is a happy number.

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 2173163 - 2⁶ = 2173099 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2173153) 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, 57170 + ... + 57207.

It is an arithmetic number, because the mean of its divisors is an integer number (571890).

2^2173163 is an apocalyptic number.

2173163 is a deficient number, since it is larger than the sum of its proper divisors (114397).

2173163 is a wasteful number, since it uses less digits than its factorization.

2173163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114396.

The product of its digits is 756, while the sum is 23.

The square root of 2173163 is about 1474.1651874875. The cubic root of 2173163 is about 129.5281315132.

Adding to 2173163 its reverse (3613712), we get a palindrome (5786875).

The spelling of 2173163 in words is "two million, one hundred seventy-three thousand, one hundred sixty-three".