4865859 has 16 divisors (see below), whose sum is σ = 7633440. Its totient is φ = 3052800.

The previous prime is 4865849. The next prime is 4865891. The reversal of 4865859 is 9585684.

It is not a de Polignac number, because 4865859 - 2⁵ = 4865827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4865849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4842 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (477090).

Almost surely, 2^4865859 is an apocalyptic number.

4865859 is a deficient number, since it is larger than the sum of its proper divisors (2767581).

4865859 is a wasteful number, since it uses less digits than its factorization.

4865859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627 (or 10621 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 4865859 is about 2205.8692164315. The cubic root of 4865859 is about 169.4545261363.

The spelling of 4865859 in words is "four million, eight hundred sixty-five thousand, eight hundred fifty-nine".