4823985 has 16 divisors (see below), whose sum is σ = 7769664. Its totient is φ = 2555712.

The previous prime is 4823983. The next prime is 4823999. The reversal of 4823985 is 5893284.

It is a happy number.

It is not a de Polignac number, because 4823985 - 2¹ = 4823983 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 8³ + 2¹⁹ + 3⁹ + 9⁴ + 8³ + 5⁷ .

4823985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4823981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (485604).

Almost surely, 2^4823985 is an apocalyptic number.

It is an amenable number.

4823985 is a deficient number, since it is larger than the sum of its proper divisors (2945679).

4823985 is a wasteful number, since it uses less digits than its factorization.

4823985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144.

The product of its digits is 69120, while the sum is 39.

The square root of 4823985 is about 2196.3572113843. The cubic root of 4823985 is about 168.9670348737.

The spelling of 4823985 in words is "four million, eight hundred twenty-three thousand, nine hundred eighty-five".