4859439 has 8 divisors (see below), whose sum is σ = 6977712. Its totient is φ = 2990400.

The previous prime is 4859431. The next prime is 4859441. The reversal of 4859439 is 9349584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4859439 - 2³ = 4859431 is a prime.

It is a super-2 number, since 2×4859439² = 47228294789442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4859439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4859431) 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 7 ways as a sum of consecutive naturals, for example, 62262 + ... + 62339.

It is an arithmetic number, because the mean of its divisors is an integer number (872214).

Almost surely, 2^4859439 is an apocalyptic number.

4859439 is a deficient number, since it is larger than the sum of its proper divisors (2118273).

4859439 is a wasteful number, since it uses less digits than its factorization.

4859439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124617.

The product of its digits is 155520, while the sum is 42.

The square root of 4859439 is about 2204.4135274490. The cubic root of 4859439 is about 169.3799674020.

The spelling of 4859439 in words is "four million, eight hundred fifty-nine thousand, four hundred thirty-nine".