2160173 has 8 divisors (see below), whose sum is σ = 2361600. Its totient is φ = 1967040.

The previous prime is 2160161. The next prime is 2160203. The reversal of 2160173 is 3710612.

It is a happy number.

2160173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2160173 - 2¹⁶ = 2094637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (295200).

2^2160173 is an apocalyptic number.

It is an amenable number.

2160173 is a deficient number, since it is larger than the sum of its proper divisors (201427).

2160173 is a wasteful number, since it uses less digits than its factorization.

2160173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2160173 is about 1469.7527002867. The cubic root of 2160173 is about 129.2695323950.

Adding to 2160173 its reverse (3710612), we get a palindrome (5870785).

It can be divided in two parts, 2160 and 173, that multiplied together give a triangular number (373680 = T₈₆₄).

The spelling of 2160173 in words is "two million, one hundred sixty thousand, one hundred seventy-three".