4809879 has 6 divisors (see below), whose sum is σ = 6947616. Its totient is φ = 3206580.

The previous prime is 4809859. The next prime is 4809881. The reversal of 4809879 is 9789084.

It is a de Polignac number, because none of the positive numbers 2^k-4809879 is a prime.

It is a super-3 number, since 3×4809879³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809859) 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 5 ways as a sum of consecutive naturals, for example, 267207 + ... + 267224.

It is an arithmetic number, because the mean of its divisors is an integer number (1157936).

Almost surely, 2^4809879 is an apocalyptic number.

4809879 is a deficient number, since it is larger than the sum of its proper divisors (2137737).

4809879 is a wasteful number, since it uses less digits than its factorization.

4809879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534437 (or 534434 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4809879 is about 2193.1436341471. The cubic root of 4809879 is about 168.8021797484.

The spelling of 4809879 in words is "four million, eight hundred nine thousand, eight hundred seventy-nine".