4863859 has 32 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 3386880.

The previous prime is 4863847. The next prime is 4863877. The reversal of 4863859 is 9583684.

4863859 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4863859 - 2⁵ = 4863827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

4863859 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4863809) 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 31 ways as a sum of consecutive naturals, for example, 42987 + ... + 43099.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

Almost surely, 2^4863859 is an apocalyptic number.

4863859 is a deficient number, since it is larger than the sum of its proper divisors (1877645).

4863859 is a wasteful number, since it uses less digits than its factorization.

4863859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its digits is 207360, while the sum is 43.

The square root of 4863859 is about 2205.4158338055. The cubic root of 4863859 is about 169.4313061528.

The spelling of 4863859 in words is "four million, eight hundred sixty-three thousand, eight hundred fifty-nine".