4605881 has 4 divisors (see below), whose sum is σ = 5263872. Its totient is φ = 3947892.

The previous prime is 4605869. The next prime is 4605893. The reversal of 4605881 is 1885064.

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 an interprime number because it is at equal distance from previous prime (4605869) and next prime (4605893).

It is a cyclic number.

It is not a de Polignac number, because 4605881 - 2¹⁰ = 4604857 is a prime.

It is a super-2 number, since 2×4605881² = 42428279572322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4607881) 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, 328985 + ... + 328998.

It is an arithmetic number, because the mean of its divisors is an integer number (1315968).

Almost surely, 2^4605881 is an apocalyptic number.

It is an amenable number.

4605881 is a deficient number, since it is larger than the sum of its proper divisors (657991).

4605881 is an equidigital number, since it uses as much as digits as its factorization.

4605881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657990.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 4605881 is about 2146.1316362236. The cubic root of 4605881 is about 166.3811944239.

The spelling of 4605881 in words is "four million, six hundred five thousand, eight hundred eighty-one".