4328217 has 12 divisors (see below), whose sum is σ = 6619860. Its totient is φ = 2715648.

The previous prime is 4328213. The next prime is 4328227. The reversal of 4328217 is 7128234.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 549081 = 1944^2 + 741^2 .

It is not a de Polignac number, because 4328217 - 2² = 4328213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4328213) 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, 13992 + ... + 14297.

It is an arithmetic number, because the mean of its divisors is an integer number (551655).

Almost surely, 2^4328217 is an apocalyptic number.

It is an amenable number.

4328217 is a deficient number, since it is larger than the sum of its proper divisors (2291643).

4328217 is a wasteful number, since it uses less digits than its factorization.

4328217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28312 (or 28309 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4328217 is about 2080.4367329962. The cubic root of 4328217 is about 162.9682525646.

It can be divided in two parts, 432 and 8217, that added together give a square (8649 = 93²).

The spelling of 4328217 in words is "four million, three hundred twenty-eight thousand, two hundred seventeen".