4566881 has 4 divisors (see below), whose sum is σ = 4982064. Its totient is φ = 4151700.

The previous prime is 4566871. The next prime is 4566883. The reversal of 4566881 is 1886654.

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-4566881 is a prime.

It is a super-2 number, since 2×4566881² = 41712804136322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4566883) 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, 207575 + ... + 207596.

It is an arithmetic number, because the mean of its divisors is an integer number (1245516).

Almost surely, 2^4566881 is an apocalyptic number.

It is an amenable number.

4566881 is a deficient number, since it is larger than the sum of its proper divisors (415183).

4566881 is a wasteful number, since it uses less digits than its factorization.

4566881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415182.

The product of its digits is 46080, while the sum is 38.

The square root of 4566881 is about 2137.0262047996. The cubic root of 4566881 is about 165.9102553561.

It can be divided in two parts, 456 and 6881, that added together give a palindrome (7337).

The spelling of 4566881 in words is "four million, five hundred sixty-six thousand, eight hundred eighty-one".