5877821 has 4 divisors (see below), whose sum is σ = 6187200. Its totient is φ = 5568444.

The previous prime is 5877797. The next prime is 5877829. The reversal of 5877821 is 1287785.

5877821 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5877821 - 2¹⁰ = 5876797 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 (5877829) 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, 154661 + ... + 154698.

It is an arithmetic number, because the mean of its divisors is an integer number (1546800).

Almost surely, 2^5877821 is an apocalyptic number.

It is an amenable number.

5877821 is a deficient number, since it is larger than the sum of its proper divisors (309379).

5877821 is a wasteful number, since it uses less digits than its factorization.

5877821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309378.

The product of its digits is 31360, while the sum is 38.

The square root of 5877821 is about 2424.4217867360. The cubic root of 5877821 is about 180.4701802320.

The spelling of 5877821 in words is "five million, eight hundred seventy-seven thousand, eight hundred twenty-one".