4678579 has 4 divisors (see below), whose sum is σ = 4924840. Its totient is φ = 4432320.

The previous prime is 4678567. The next prime is 4678631. The reversal of 4678579 is 9758764.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4678579 - 2⁵ = 4678547 is a prime.

It is an Ulam number.

It is a Duffinian number.

4678579 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4678549) 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, 123102 + ... + 123139.

It is an arithmetic number, because the mean of its divisors is an integer number (1231210).

Almost surely, 2^4678579 is an apocalyptic number.

4678579 is a deficient number, since it is larger than the sum of its proper divisors (246261).

4678579 is a wasteful number, since it uses less digits than its factorization.

4678579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246260.

The product of its digits is 423360, while the sum is 46.

The square root of 4678579 is about 2163.0023116030. The cubic root of 4678579 is about 167.2520010068.

It can be divided in two parts, 46785 and 79, that added together give a palindrome (46864).

The spelling of 4678579 in words is "four million, six hundred seventy-eight thousand, five hundred seventy-nine".