4223659 has 4 divisors (see below), whose sum is σ = 4607640. Its totient is φ = 3839680.

The previous prime is 4223629. The next prime is 4223663. The reversal of 4223659 is 9563224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4223659 - 2⁵ = 4223627 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 4223659.

It is not an unprimeable number, because it can be changed into a prime (4223629) 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, 191974 + ... + 191995.

It is an arithmetic number, because the mean of its divisors is an integer number (1151910).

Almost surely, 2^4223659 is an apocalyptic number.

4223659 is a deficient number, since it is larger than the sum of its proper divisors (383981).

4223659 is a wasteful number, since it uses less digits than its factorization.

4223659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383980.

The product of its digits is 12960, while the sum is 31.

The square root of 4223659 is about 2055.1542521183. The cubic root of 4223659 is about 161.6452507620.

The spelling of 4223659 in words is "four million, two hundred twenty-three thousand, six hundred fifty-nine".