4611559 has 4 divisors (see below), whose sum is σ = 4657320. Its totient is φ = 4565800.

The previous prime is 4611553. The next prime is 4611571. The reversal of 4611559 is 9551164.

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 4611559 - 2¹¹ = 4609511 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

4611559 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4611559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4611553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22729 + ... + 22930.

It is an arithmetic number, because the mean of its divisors is an integer number (1164330).

Almost surely, 2^4611559 is an apocalyptic number.

4611559 is a deficient number, since it is larger than the sum of its proper divisors (45761).

4611559 is a wasteful number, since it uses less digits than its factorization.

4611559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45760.

The product of its digits is 5400, while the sum is 31.

The square root of 4611559 is about 2147.4540740142. The cubic root of 4611559 is about 166.4495363605.

It can be divided in two parts, 461155 and 9, that added together give a palindrome (461164).

The spelling of 4611559 in words is "four million, six hundred eleven thousand, five hundred fifty-nine".