4458081 has 8 divisors (see below), whose sum is σ = 5991424. Its totient is φ = 2948400.

The previous prime is 4458073. The next prime is 4458101. The reversal of 4458081 is 1808544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4458081 - 2³ = 4458073 is a prime.

It is a super-2 number, since 2×4458081² = 39748972405122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

4458081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4458001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5470 + ... + 6231.

It is an arithmetic number, because the mean of its divisors is an integer number (748928).

Almost surely, 2^4458081 is an apocalyptic number.

It is an amenable number.

4458081 is a deficient number, since it is larger than the sum of its proper divisors (1533343).

4458081 is a wasteful number, since it uses less digits than its factorization.

4458081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 4458081 is about 2111.4168228940. The cubic root of 4458081 is about 164.5821197938.

The spelling of 4458081 in words is "four million, four hundred fifty-eight thousand, eighty-one".