4536863 has 8 divisors (see below), whose sum is σ = 4693248. Its totient is φ = 4383064.

The previous prime is 4536859. The next prime is 4536869. The reversal of 4536863 is 3686354.

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

It is not a de Polignac number, because 4536863 - 2² = 4536859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3320 + ... + 4482.

It is an arithmetic number, because the mean of its divisors is an integer number (586656).

Almost surely, 2^4536863 is an apocalyptic number.

4536863 is a deficient number, since it is larger than the sum of its proper divisors (156385).

4536863 is a wasteful number, since it uses less digits than its factorization.

4536863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293.

The product of its digits is 51840, while the sum is 35.

The square root of 4536863 is about 2129.9913145363. The cubic root of 4536863 is about 165.5459479399.

The spelling of 4536863 in words is "four million, five hundred thirty-six thousand, eight hundred sixty-three".