4058881 has 4 divisors (see below), whose sum is σ = 4073812. Its totient is φ = 4043952.

The previous prime is 4058867. The next prime is 4058891. The reversal of 4058881 is 1888504.

4058881 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1985281 + 2073600 = 1409^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 4058881 - 2⁵ = 4058849 is a prime.

It is a super-2 number, since 2×4058881² = 32949029944322, which contains 22 as substring.

It is a Duffinian number.

4058881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4058851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7050 + ... + 7603.

It is an arithmetic number, because the mean of its divisors is an integer number (1018453).

Almost surely, 2^4058881 is an apocalyptic number.

It is an amenable number.

4058881 is a deficient number, since it is larger than the sum of its proper divisors (14931).

4058881 is a wasteful number, since it uses less digits than its factorization.

4058881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14930.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 4058881 is about 2014.6664736378. Note that the first 3 decimals coincide. The cubic root of 4058881 is about 159.5152123016.

The spelling of 4058881 in words is "four million, fifty-eight thousand, eight hundred eighty-one".