4081241 has 4 divisors (see below), whose sum is σ = 4321332. Its totient is φ = 3841152.

The previous prime is 4081229. The next prime is 4081261. The reversal of 4081241 is 1421804.

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 3225616 + 855625 = 1796^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 4081241 - 2⁶ = 4081177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4081201) 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, 120020 + ... + 120053.

It is an arithmetic number, because the mean of its divisors is an integer number (1080333).

Almost surely, 2^4081241 is an apocalyptic number.

It is an amenable number.

4081241 is a deficient number, since it is larger than the sum of its proper divisors (240091).

4081241 is a wasteful number, since it uses less digits than its factorization.

4081241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240090.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4081241 is about 2020.2081575917. The cubic root of 4081241 is about 159.8075942387.

The spelling of 4081241 in words is "four million, eighty-one thousand, two hundred forty-one".