4972823 has 6 divisors (see below), whose sum is σ = 5282856. Its totient is φ = 4680032.

The previous prime is 4972783. The next prime is 4972829. The reversal of 4972823 is 3282794.

4972823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4972823 - 2⁸ = 4972567 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 (4972829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8315 + ... + 8892.

It is an arithmetic number, because the mean of its divisors is an integer number (880476).

Almost surely, 2^4972823 is an apocalyptic number.

4972823 is a deficient number, since it is larger than the sum of its proper divisors (310033).

4972823 is a wasteful number, since it uses less digits than its factorization.

4972823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17241 (or 17224 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 4972823 is about 2229.9827353592. The cubic root of 4972823 is about 170.6872182045.

The spelling of 4972823 in words is "four million, nine hundred seventy-two thousand, eight hundred twenty-three".