2538173 has 4 divisors (see below), whose sum is σ = 2768928. Its totient is φ = 2307420.

The previous prime is 2538169. The next prime is 2538203. The reversal of 2538173 is 3718352.

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 2538173 - 2² = 2538169 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 (2538103) 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, 115361 + ... + 115382.

It is an arithmetic number, because the mean of its divisors is an integer number (692232).

2^2538173 is an apocalyptic number.

It is an amenable number.

2538173 is a deficient number, since it is larger than the sum of its proper divisors (230755).

2538173 is a wasteful number, since it uses less digits than its factorization.

2538173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230754.

The product of its digits is 5040, while the sum is 29.

The square root of 2538173 is about 1593.1644610648. The cubic root of 2538173 is about 136.4081775440.

The spelling of 2538173 in words is "two million, five hundred thirty-eight thousand, one hundred seventy-three".