5821867 has 4 divisors (see below), whose sum is σ = 5847520. Its totient is φ = 5796216.

The previous prime is 5821859. The next prime is 5821889. The reversal of 5821867 is 7681285.

5821867 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7681285 = 5 ⋅1536257.

It is a cyclic number.

It is not a de Polignac number, because 5821867 - 2³ = 5821859 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5821817) 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, 12483 + ... + 12940.

It is an arithmetic number, because the mean of its divisors is an integer number (1461880).

Almost surely, 2^5821867 is an apocalyptic number.

5821867 is a deficient number, since it is larger than the sum of its proper divisors (25653).

5821867 is a wasteful number, since it uses less digits than its factorization.

5821867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25652.

The product of its digits is 26880, while the sum is 37.

The square root of 5821867 is about 2412.8545335349. The cubic root of 5821867 is about 179.8956905935.

It can be divided in two parts, 58218 and 67, that added together give a palindrome (58285).

The spelling of 5821867 in words is "five million, eight hundred twenty-one thousand, eight hundred sixty-seven".