4686863 has 6 divisors (see below), whose sum is σ = 4946904. Its totient is φ = 4439844.

The previous prime is 4686841. The next prime is 4686881. The reversal of 4686863 is 3686864.

It is not a de Polignac number, because 4686863 - 2¹⁶ = 4621327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4686863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4686163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6131 + ... + 6852.

It is an arithmetic number, because the mean of its divisors is an integer number (824484).

Almost surely, 2^4686863 is an apocalyptic number.

4686863 is a deficient number, since it is larger than the sum of its proper divisors (260041).

4686863 is a wasteful number, since it uses less digits than its factorization.

4686863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13021 (or 13002 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 4686863 is about 2164.9163956144. The cubic root of 4686863 is about 167.3506562209.

Subtracting from 4686863 its reverse (3686864), we obtain a palindrome (999999).

The spelling of 4686863 in words is "four million, six hundred eighty-six thousand, eight hundred sixty-three".