4678539 has 16 divisors (see below), whose sum is σ = 6480672. Its totient is φ = 2999808.

The previous prime is 4678537. The next prime is 4678547. The reversal of 4678539 is 9358764.

It is a happy number.

4678539 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4678539 - 2¹ = 4678537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4678539.

It is not an unprimeable number, because it can be changed into a prime (4678537) 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, 12357 + ... + 12729.

It is an arithmetic number, because the mean of its divisors is an integer number (405042).

Almost surely, 2^4678539 is an apocalyptic number.

4678539 is a deficient number, since it is larger than the sum of its proper divisors (1802133).

4678539 is a wasteful number, since it uses less digits than its factorization.

4678539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

The product of its digits is 181440, while the sum is 42.

The square root of 4678539 is about 2162.9930651761. The cubic root of 4678539 is about 167.2515243593.

The spelling of 4678539 in words is "four million, six hundred seventy-eight thousand, five hundred thirty-nine".