4681823 has 4 divisors (see below), whose sum is σ = 4693680. Its totient is φ = 4669968.

The previous prime is 4681801. The next prime is 4681829. The reversal of 4681823 is 3281864.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4681823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4681823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5315 + ... + 6132.

It is an arithmetic number, because the mean of its divisors is an integer number (1173420).

Almost surely, 2^4681823 is an apocalyptic number.

4681823 is a deficient number, since it is larger than the sum of its proper divisors (11857).

4681823 is a wasteful number, since it uses less digits than its factorization.

4681823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856.

The product of its digits is 9216, while the sum is 32.

The square root of 4681823 is about 2163.7520652792. The cubic root of 4681823 is about 167.2906480789.

The spelling of 4681823 in words is "four million, six hundred eighty-one thousand, eight hundred twenty-three".