2160073 has 4 divisors (see below), whose sum is σ = 2206080. Its totient is φ = 2114068.

The previous prime is 2160061. The next prime is 2160101. The reversal of 2160073 is 3700612.

2160073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2160073 - 2²¹ = 62921 is a prime.

It is an Ulam number.

It is a Duffinian number.

2160073 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2160073.

It is not an unprimeable number, because it can be changed into a prime (2160373) 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 3 ways as a sum of consecutive naturals, for example, 22933 + ... + 23026.

It is an arithmetic number, because the mean of its divisors is an integer number (551520).

2^2160073 is an apocalyptic number.

It is an amenable number.

2160073 is a deficient number, since it is larger than the sum of its proper divisors (46007).

2160073 is an equidigital number, since it uses as much as digits as its factorization.

2160073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46006.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 2160073 is about 1469.7186805644. The cubic root of 2160073 is about 129.2675376238.

Adding to 2160073 its reverse (3700612), we get a palindrome (5860685).

The spelling of 2160073 in words is "two million, one hundred sixty thousand, seventy-three".