8028217 has 8 divisors (see below), whose sum is σ = 8195840. Its totient is φ = 7862400.

The previous prime is 8028193. The next prime is 8028227. The reversal of 8028217 is 7128208.

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

It is a cyclic number.

It is not a de Polignac number, because 8028217 - 2¹¹ = 8026169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8028227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11593 + ... + 12265.

It is an arithmetic number, because the mean of its divisors is an integer number (1024480).

Almost surely, 2^8028217 is an apocalyptic number.

It is an amenable number.

8028217 is a deficient number, since it is larger than the sum of its proper divisors (167623).

8028217 is a wasteful number, since it uses less digits than its factorization.

8028217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 8028217 is about 2833.4108420771. The cubic root of 8028217 is about 200.2348657491.

Subtracting from 8028217 its reverse (7128208), we obtain a palindrome (900009).

The spelling of 8028217 in words is "eight million, twenty-eight thousand, two hundred seventeen".