4528979 has 16 divisors (see below), whose sum is σ = 5627328. Its totient is φ = 3549312.

The previous prime is 4528961. The next prime is 4529003. The reversal of 4528979 is 9798254.

It is a happy number.

It is not a de Polignac number, because 4528979 - 2²⁰ = 3480403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4528949) 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 15 ways as a sum of consecutive naturals, for example, 14129 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (351708).

Almost surely, 2^4528979 is an apocalyptic number.

4528979 is a deficient number, since it is larger than the sum of its proper divisors (1098349).

4528979 is a wasteful number, since it uses less digits than its factorization.

4528979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its digits is 181440, while the sum is 44.

The square root of 4528979 is about 2128.1397980396. The cubic root of 4528979 is about 165.4499990426.

The spelling of 4528979 in words is "four million, five hundred twenty-eight thousand, nine hundred seventy-nine".