2182373 has 4 divisors (see below), whose sum is σ = 2192928. Its totient is φ = 2171820.

The previous prime is 2182343. The next prime is 2182387. The reversal of 2182373 is 3732812.

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 2182373 - 2¹⁰ = 2181349 is a prime.

It is a super-2 number, since 2×2182373² = 9525503822258, which contains 22 as substring.

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 (2182303) 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, 4961 + ... + 5382.

It is an arithmetic number, because the mean of its divisors is an integer number (548232).

2^2182373 is an apocalyptic number.

It is an amenable number.

2182373 is a deficient number, since it is larger than the sum of its proper divisors (10555).

2182373 is a wasteful number, since it uses less digits than its factorization.

2182373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554.

The product of its digits is 2016, while the sum is 26.

The square root of 2182373 is about 1477.2856866564. The cubic root of 2182373 is about 129.7108563827.

The spelling of 2182373 in words is "two million, one hundred eighty-two thousand, three hundred seventy-three".