4028841 has 12 divisors (see below), whose sum is σ = 6072768. Its totient is φ = 2568984.

The previous prime is 4028839. The next prime is 4028851. The reversal of 4028841 is 1488204.

It is not a de Polignac number, because 4028841 - 2¹ = 4028839 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4028851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9525 + ... + 9938.

It is an arithmetic number, because the mean of its divisors is an integer number (506064).

Almost surely, 2^4028841 is an apocalyptic number.

It is an amenable number.

4028841 is a deficient number, since it is larger than the sum of its proper divisors (2043927).

4028841 is a wasteful number, since it uses less digits than its factorization.

4028841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19492 (or 19489 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4028841 is about 2007.1972997192. The cubic root of 4028841 is about 159.1207105186.

The spelling of 4028841 in words is "four million, twenty-eight thousand, eight hundred forty-one".