4878859 has 4 divisors (see below), whose sum is σ = 4884616. Its totient is φ = 4873104.

The previous prime is 4878851. The next prime is 4878869. The reversal of 4878859 is 9588784.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4878859 - 2³ = 4878851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4878851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (1221154).

Almost surely, 2^4878859 is an apocalyptic number.

4878859 is a deficient number, since it is larger than the sum of its proper divisors (5757).

4878859 is a wasteful number, since it uses less digits than its factorization.

4878859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756.

The product of its digits is 645120, while the sum is 49.

The square root of 4878859 is about 2208.8139351245. The cubic root of 4878859 is about 169.6053011537.

The spelling of 4878859 in words is "four million, eight hundred seventy-eight thousand, eight hundred fifty-nine".