4872009 has 16 divisors (see below), whose sum is σ = 6705920. Its totient is φ = 3144960.

The previous prime is 4872001. The next prime is 4872041. The reversal of 4872009 is 9002784.

It is not a de Polignac number, because 4872009 - 2³ = 4872001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4872001) 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, 14289 + ... + 14625.

It is an arithmetic number, because the mean of its divisors is an integer number (419120).

Almost surely, 2^4872009 is an apocalyptic number.

It is an amenable number.

4872009 is a deficient number, since it is larger than the sum of its proper divisors (1833911).

4872009 is a wasteful number, since it uses less digits than its factorization.

4872009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4872009 is about 2207.2627845365. The cubic root of 4872009 is about 169.5258877455.

The spelling of 4872009 in words is "four million, eight hundred seventy-two thousand, nine".