4028241 has 24 divisors (see below), whose sum is σ = 6356640. Its totient is φ = 2261952.

The previous prime is 4028231. The next prime is 4028251. The reversal of 4028241 is 1428204.

It is an interprime number because it is at equal distance from previous prime (4028231) and next prime (4028251).

It is not a de Polignac number, because 4028241 - 2⁶ = 4028177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4028221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9645 + ... + 10053.

It is an arithmetic number, because the mean of its divisors is an integer number (264860).

Almost surely, 2^4028241 is an apocalyptic number.

It is an amenable number.

4028241 is a deficient number, since it is larger than the sum of its proper divisors (2328399).

4028241 is a wasteful number, since it uses less digits than its factorization.

4028241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4028241 is about 2007.0478320160. The cubic root of 4028241 is about 159.1128110452.

The spelling of 4028241 in words is "four million, twenty-eight thousand, two hundred forty-one".