5775823 has 4 divisors (see below), whose sum is σ = 5797408. Its totient is φ = 5754240.

The previous prime is 5775821. The next prime is 5775839. The reversal of 5775823 is 3285775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5775823 - 2¹ = 5775821 is a prime.

It is a Duffinian number.

5775823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5775821) 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, 10386 + ... + 10927.

It is an arithmetic number, because the mean of its divisors is an integer number (1449352).

Almost surely, 2^5775823 is an apocalyptic number.

5775823 is a deficient number, since it is larger than the sum of its proper divisors (21585).

5775823 is a wasteful number, since it uses less digits than its factorization.

5775823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21584.

The product of its digits is 58800, while the sum is 37.

The square root of 5775823 is about 2403.2941975547. The cubic root of 5775823 is about 179.4201816119.

It can be divided in two parts, 577 and 5823, that added together give a square (6400 = 80²).

The spelling of 5775823 in words is "five million, seven hundred seventy-five thousand, eight hundred twenty-three".