4086563 has 4 divisors (see below), whose sum is σ = 4400928. Its totient is φ = 3772200.

The previous prime is 4086559. The next prime is 4086569. The reversal of 4086563 is 3656804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4086563 - 2² = 4086559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4086569) 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 3 ways as a sum of consecutive naturals, for example, 157163 + ... + 157188.

It is an arithmetic number, because the mean of its divisors is an integer number (1100232).

Almost surely, 2^4086563 is an apocalyptic number.

4086563 is a deficient number, since it is larger than the sum of its proper divisors (314365).

4086563 is a wasteful number, since it uses less digits than its factorization.

4086563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314364.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4086563 is about 2021.5249194606. The cubic root of 4086563 is about 159.8770279067.

The spelling of 4086563 in words is "four million, eighty-six thousand, five hundred sixty-three".