2040873 has 4 divisors (see below), whose sum is σ = 2721168. Its totient is φ = 1360580.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040873 is 3780402.

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 2040873 - 2⁹ = 2040361 is a prime.

It is a D-number.

It is a Curzon number.

2040873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2040803) 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, 340143 + ... + 340148.

It is an arithmetic number, because the mean of its divisors is an integer number (680292).

2^2040873 is an apocalyptic number.

It is an amenable number.

2040873 is a deficient number, since it is larger than the sum of its proper divisors (680295).

2040873 is an equidigital number, since it uses as much as digits as its factorization.

2040873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680294.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2040873 is about 1428.5912641480. The cubic root of 2040873 is about 126.8446029568.

The spelling of 2040873 in words is "two million, forty thousand, eight hundred seventy-three".