4857223 has 18 divisors (see below), whose sum is σ = 6019656. Its totient is φ = 3918432.

The previous prime is 4857221. The next prime is 4857227. The reversal of 4857223 is 3227584.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 4857223 - 2¹ = 4857221 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 8³ + 5 + 7 + 2 + 2¹³ + 3¹⁴ .

It is a Duffinian number.

Its product of digits (13440) is a multiple of the sum of its prime divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857221) 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 17 ways as a sum of consecutive naturals, for example, 285711 + ... + 285727.

Almost surely, 2^4857223 is an apocalyptic number.

4857223 is a deficient number, since it is larger than the sum of its proper divisors (1162433).

4857223 is an frugal number, since it uses more digits than its factorization.

4857223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 24 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 4857223 is about 2203.9108421168. The cubic root of 4857223 is about 169.3542166190.

The spelling of 4857223 in words is "four million, eight hundred fifty-seven thousand, two hundred twenty-three".