4568881 has 4 divisors (see below), whose sum is σ = 4767552. Its totient is φ = 4370212.

The previous prime is 4568833. The next prime is 4568891. The reversal of 4568881 is 1888654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4568881 is a prime.

It is a super-2 number, since 2×4568881² = 41749347184322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) 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.

It is not an unprimeable number, because it can be changed into a prime (4568821) 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, 99301 + ... + 99346.

It is an arithmetic number, because the mean of its divisors is an integer number (1191888).

Almost surely, 2^4568881 is an apocalyptic number.

It is an amenable number.

4568881 is a deficient number, since it is larger than the sum of its proper divisors (198671).

4568881 is a wasteful number, since it uses less digits than its factorization.

4568881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198670.

The product of its digits is 61440, while the sum is 40.

The square root of 4568881 is about 2137.4940935591. The cubic root of 4568881 is about 165.9344711600.

The spelling of 4568881 in words is "four million, five hundred sixty-eight thousand, eight hundred eighty-one".