2127173 has 4 divisors (see below), whose sum is σ = 2172480. Its totient is φ = 2081868.

The previous prime is 2127163. The next prime is 2127269. The reversal of 2127173 is 3717212.

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 2127173 - 2⁴ = 2127157 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 (2127133) 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, 22583 + ... + 22676.

It is an arithmetic number, because the mean of its divisors is an integer number (543120).

2^2127173 is an apocalyptic number.

It is an amenable number.

2127173 is a deficient number, since it is larger than the sum of its proper divisors (45307).

2127173 is an equidigital number, since it uses as much as digits as its factorization.

2127173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45306.

The product of its digits is 588, while the sum is 23.

The square root of 2127173 is about 1458.4831161176. The cubic root of 2127173 is about 128.6078873089.

The spelling of 2127173 in words is "two million, one hundred twenty-seven thousand, one hundred seventy-three".