4080881 has 4 divisors (see below), whose sum is σ = 4663872. Its totient is φ = 3497892.

The previous prime is 4080859. The next prime is 4080889. The reversal of 4080881 is 1880804.

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 not a de Polignac number, because 4080881 - 2¹⁰ = 4079857 is a prime.

It is a super-2 number, since 2×4080881² = 33307179472322, 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 (4080889) 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, 291485 + ... + 291498.

It is an arithmetic number, because the mean of its divisors is an integer number (1165968).

Almost surely, 2^4080881 is an apocalyptic number.

It is an amenable number.

4080881 is a deficient number, since it is larger than the sum of its proper divisors (582991).

4080881 is an equidigital number, since it uses as much as digits as its factorization.

4080881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582990.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 4080881 is about 2020.1190558974. The cubic root of 4080881 is about 159.8028953064.

The spelling of 4080881 in words is "four million, eighty thousand, eight hundred eighty-one".