2040893 has 4 divisors (see below), whose sum is σ = 2059068. Its totient is φ = 2022720.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040893 is 3980402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 702244 + 1338649 = 838^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040893 - 2²⁰ = 992317 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 (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, 8918 + ... + 9143.

It is an arithmetic number, because the mean of its divisors is an integer number (514767).

2^2040893 is an apocalyptic number.

It is an amenable number.

2040893 is a deficient number, since it is larger than the sum of its proper divisors (18175).

2040893 is a wasteful number, since it uses less digits than its factorization.

2040893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2040893 is about 1428.5982640337. The cubic root of 2040893 is about 126.8450173030.

The spelling of 2040893 in words is "two million, forty thousand, eight hundred ninety-three".