4228517 has 4 divisors (see below), whose sum is σ = 4252320. Its totient is φ = 4204716.

The previous prime is 4228513. The next prime is 4228531. The reversal of 4228517 is 7158224.

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 4228517 - 2² = 4228513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4228517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228513) 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, 11633 + ... + 11990.

It is an arithmetic number, because the mean of its divisors is an integer number (1063080).

Almost surely, 2^4228517 is an apocalyptic number.

It is an amenable number.

4228517 is a deficient number, since it is larger than the sum of its proper divisors (23803).

4228517 is a wasteful number, since it uses less digits than its factorization.

4228517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23802.

The product of its digits is 4480, while the sum is 29.

The square root of 4228517 is about 2056.3358188778. The cubic root of 4228517 is about 161.7072011349.

The spelling of 4228517 in words is "four million, two hundred twenty-eight thousand, five hundred seventeen".