4223841 has 8 divisors (see below), whose sum is σ = 5641344. Its totient is φ = 2811120.

The previous prime is 4223839. The next prime is 4223873. The reversal of 4223841 is 1483224.

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

It is not a de Polignac number, because 4223841 - 2¹ = 4223839 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4223801) 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, 2520 + ... + 3846.

It is an arithmetic number, because the mean of its divisors is an integer number (705168).

Almost surely, 2^4223841 is an apocalyptic number.

It is an amenable number.

4223841 is a deficient number, since it is larger than the sum of its proper divisors (1417503).

4223841 is a wasteful number, since it uses less digits than its factorization.

4223841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its digits is 1536, while the sum is 24.

The square root of 4223841 is about 2055.1985305561. The cubic root of 4223841 is about 161.6475725256.

The spelling of 4223841 in words is "four million, two hundred twenty-three thousand, eight hundred forty-one".