2006373 has 4 divisors (see below), whose sum is σ = 2675168. Its totient is φ = 1337580.

The previous prime is 2006369. The next prime is 2006377. The reversal of 2006373 is 3736002.

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 an interprime number because it is at equal distance from previous prime (2006369) and next prime (2006377).

It is not a de Polignac number, because 2006373 - 2² = 2006369 is a prime.

It is an Ulam number.

It is a D-number.

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 (2006377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334393 + ... + 334398.

It is an arithmetic number, because the mean of its divisors is an integer number (668792).

2^2006373 is an apocalyptic number.

It is an amenable number.

2006373 is a deficient number, since it is larger than the sum of its proper divisors (668795).

2006373 is an equidigital number, since it uses as much as digits as its factorization.

2006373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668794.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 2006373 is about 1416.4649660334. The cubic root of 2006373 is about 126.1257877107.

The spelling of 2006373 in words is "two million, six thousand, three hundred seventy-three".