5768821 has 8 divisors (see below), whose sum is σ = 6041088. Its totient is φ = 5502000.

The previous prime is 5768809. The next prime is 5768857. The reversal of 5768821 is 1288675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5768821 - 2²¹ = 3671669 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 (5768801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 3511.

It is an arithmetic number, because the mean of its divisors is an integer number (755136).

Almost surely, 2^5768821 is an apocalyptic number.

It is an amenable number.

5768821 is a deficient number, since it is larger than the sum of its proper divisors (272267).

5768821 is a wasteful number, since it uses less digits than its factorization.

5768821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723.

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

The square root of 5768821 is about 2401.8370052941. The cubic root of 5768821 is about 179.3476489112.

The spelling of 5768821 in words is "five million, seven hundred sixty-eight thousand, eight hundred twenty-one".