5823561 has 4 divisors (see below), whose sum is σ = 7764752. Its totient is φ = 3882372.

The previous prime is 5823553. The next prime is 5823563. The reversal of 5823561 is 1653285.

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 5823561 - 2³ = 5823553 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5823563) 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, 970591 + ... + 970596.

It is an arithmetic number, because the mean of its divisors is an integer number (1941188).

Almost surely, 2^5823561 is an apocalyptic number.

It is an amenable number.

5823561 is a deficient number, since it is larger than the sum of its proper divisors (1941191).

5823561 is a wasteful number, since it uses less digits than its factorization.

5823561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941190.

The product of its digits is 7200, while the sum is 30.

The square root of 5823561 is about 2413.2055444989. The cubic root of 5823561 is about 179.9131371015.

The spelling of 5823561 in words is "five million, eight hundred twenty-three thousand, five hundred sixty-one".