5821873 has 4 divisors (see below), whose sum is σ = 5873508. Its totient is φ = 5770240.

The previous prime is 5821859. The next prime is 5821889. The reversal of 5821873 is 3781285.

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 28224 + 5793649 = 168^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 5821873 - 2⁵ = 5821841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5821853) 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, 25648 + ... + 25873.

It is an arithmetic number, because the mean of its divisors is an integer number (1468377).

Almost surely, 2^5821873 is an apocalyptic number.

It is an amenable number.

5821873 is a deficient number, since it is larger than the sum of its proper divisors (51635).

5821873 is a wasteful number, since it uses less digits than its factorization.

5821873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51634.

The product of its digits is 13440, while the sum is 34.

The square root of 5821873 is about 2412.8557768752. The cubic root of 5821873 is about 179.8957523935.

The spelling of 5821873 in words is "five million, eight hundred twenty-one thousand, eight hundred seventy-three".