4872823 has 4 divisors (see below), whose sum is σ = 4939648. Its totient is φ = 4806000.

The previous prime is 4872817. The next prime is 4872853. The reversal of 4872823 is 3282784.

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 4872823 - 2⁹ = 4872311 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 (4872853) 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, 33303 + ... + 33448.

It is an arithmetic number, because the mean of its divisors is an integer number (1234912).

Almost surely, 2^4872823 is an apocalyptic number.

4872823 is a deficient number, since it is larger than the sum of its proper divisors (66825).

4872823 is an equidigital number, since it uses as much as digits as its factorization.

4872823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66824.

The product of its digits is 21504, while the sum is 34.

The square root of 4872823 is about 2207.4471681107. The cubic root of 4872823 is about 169.5353285045.

The spelling of 4872823 in words is "four million, eight hundred seventy-two thousand, eight hundred twenty-three".