4865239 has 4 divisors (see below), whose sum is σ = 4872424. Its totient is φ = 4858056.

The previous prime is 4865227. The next prime is 4865257. The reversal of 4865239 is 9325684.

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 4865239 - 2⁵ = 4865207 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 8³ + 6⁵ + 5³ + 2¹⁷ + 3¹² + 9 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4865198 and 4865207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4865219) 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, 2457 + ... + 3970.

It is an arithmetic number, because the mean of its divisors is an integer number (1218106).

Almost surely, 2^4865239 is an apocalyptic number.

4865239 is a deficient number, since it is larger than the sum of its proper divisors (7185).

4865239 is an equidigital number, since it uses as much as digits as its factorization.

4865239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7184.

The product of its digits is 51840, while the sum is 37.

The square root of 4865239 is about 2205.7286777843. The cubic root of 4865239 is about 169.4473286220.

The spelling of 4865239 in words is "four million, eight hundred sixty-five thousand, two hundred thirty-nine".