2137173 has 8 divisors (see below), whose sum is σ = 2859168. Its totient is φ = 1419984.

The previous prime is 2137159. The next prime is 2137193. The reversal of 2137173 is 3717312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2137173 - 2⁵ = 2137141 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (357396).

2^2137173 is an apocalyptic number.

It is an amenable number.

2137173 is a deficient number, since it is larger than the sum of its proper divisors (721995).

2137173 is a wasteful number, since it uses less digits than its factorization.

2137173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its digits is 882, while the sum is 24.

The square root of 2137173 is about 1461.9073158036. The cubic root of 2137173 is about 128.8091041042.

The spelling of 2137173 in words is "two million, one hundred thirty-seven thousand, one hundred seventy-three".