4872439 has 12 divisors (see below), whose sum is σ = 5757912. Its totient is φ = 4087200.

The previous prime is 4872431. The next prime is 4872451. The reversal of 4872439 is 9342784.

It is a happy number.

It is not a de Polignac number, because 4872439 - 2³ = 4872431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4872398 and 4872407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872431) 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 11 ways as a sum of consecutive naturals, for example, 549 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (479826).

Almost surely, 2^4872439 is an apocalyptic number.

4872439 is a deficient number, since it is larger than the sum of its proper divisors (885473).

4872439 is a wasteful number, since it uses less digits than its factorization.

4872439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2645 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 4872439 is about 2207.3601880980. The cubic root of 4872439 is about 169.5308750096.

It can be divided in two parts, 487 and 2439, that added together give a triangular number (2926 = T₇₆).

The spelling of 4872439 in words is "four million, eight hundred seventy-two thousand, four hundred thirty-nine".