4028017 has 4 divisors (see below), whose sum is σ = 4603456. Its totient is φ = 3452580.

The previous prime is 4028009. The next prime is 4028069. The reversal of 4028017 is 7108204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4028017 - 2³ = 4028009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4028077) 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, 287709 + ... + 287722.

It is an arithmetic number, because the mean of its divisors is an integer number (1150864).

Almost surely, 2^4028017 is an apocalyptic number.

It is an amenable number.

4028017 is a deficient number, since it is larger than the sum of its proper divisors (575439).

4028017 is an equidigital number, since it uses as much as digits as its factorization.

4028017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575438.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 4028017 is about 2006.9920278865. The cubic root of 4028017 is about 159.1098617074.

The spelling of 4028017 in words is "four million, twenty-eight thousand, seventeen".