4842823 has 4 divisors (see below), whose sum is σ = 4847320. Its totient is φ = 4838328.

The previous prime is 4842821. The next prime is 4842847. The reversal of 4842823 is 3282484.

It is a semiprime because it is the product of two primes, 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 4842823 - 2¹ = 4842821 is a prime.

It is a Duffinian number.

4842823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4842821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (1211830).

Almost surely, 2^4842823 is an apocalyptic number.

4842823 is a deficient number, since it is larger than the sum of its proper divisors (4497).

4842823 is a wasteful number, since it uses less digits than its factorization.

4842823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496.

The product of its digits is 12288, while the sum is 31.

The square root of 4842823 is about 2200.6414973821. The cubic root of 4842823 is about 169.1866919060.

It can be divided in two parts, 4842 and 823, that added together give a palindrome (5665).

The spelling of 4842823 in words is "four million, eight hundred forty-two thousand, eight hundred twenty-three".