5776621 has 4 divisors (see below), whose sum is σ = 5782752. Its totient is φ = 5770492.

The previous prime is 5776619. The next prime is 5776649. The reversal of 5776621 is 1266775.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5776621 - 2¹ = 5776619 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 (5776601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321 + ... + 3646.

It is an arithmetic number, because the mean of its divisors is an integer number (1445688).

Almost surely, 2^5776621 is an apocalyptic number.

It is an amenable number.

5776621 is a deficient number, since it is larger than the sum of its proper divisors (6131).

5776621 is a wasteful number, since it uses less digits than its factorization.

5776621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130.

The product of its digits is 17640, while the sum is 34.

The square root of 5776621 is about 2403.4602139416. The cubic root of 5776621 is about 179.4284442561.

The spelling of 5776621 in words is "five million, seven hundred seventy-six thousand, six hundred twenty-one".