4581163 has 4 divisors (see below), whose sum is σ = 4780368. Its totient is φ = 4381960.

The previous prime is 4581151. The next prime is 4581191. The reversal of 4581163 is 3611854.

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

It is not a de Polignac number, because 4581163 - 2⁹ = 4580651 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 (4581113) 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, 99568 + ... + 99613.

It is an arithmetic number, because the mean of its divisors is an integer number (1195092).

Almost surely, 2^4581163 is an apocalyptic number.

4581163 is a deficient number, since it is larger than the sum of its proper divisors (199205).

4581163 is a wasteful number, since it uses less digits than its factorization.

4581163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199204.

The product of its digits is 2880, while the sum is 28.

The square root of 4581163 is about 2140.3651557620. The cubic root of 4581163 is about 166.0830256760.

The spelling of 4581163 in words is "four million, five hundred eighty-one thousand, one hundred sixty-three".