4224689 has 8 divisors (see below), whose sum is σ = 4931328. Its totient is φ = 3543840.

The previous prime is 4224679. The next prime is 4224719. The reversal of 4224689 is 9864224.

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 4224689 - 2⁴ = 4224673 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁴ + 2²² + 4⁵ + 6⁵ + 8⁴ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224629) 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, 6092 + ... + 6749.

It is an arithmetic number, because the mean of its divisors is an integer number (616416).

Almost surely, 2^4224689 is an apocalyptic number.

It is an amenable number.

4224689 is a deficient number, since it is larger than the sum of its proper divisors (706639).

4224689 is a wasteful number, since it uses less digits than its factorization.

4224689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12895.

The product of its digits is 27648, while the sum is 35.

The square root of 4224689 is about 2055.4048263055. The cubic root of 4224689 is about 161.6583895338.

It can be divided in two parts, 4224 and 689, that added together give a cube (4913 = 17³).

The spelling of 4224689 in words is "four million, two hundred twenty-four thousand, six hundred eighty-nine".