4223999 has 8 divisors (see below), whose sum is σ = 4612272. Its totient is φ = 3844800.

The previous prime is 4223993. The next prime is 4224037. The reversal of 4223999 is 9993224.

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 4223999 - 2⁴ = 4223983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223993) 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, 1277 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (576534).

Almost surely, 2^4223999 is an apocalyptic number.

4223999 is a deficient number, since it is larger than the sum of its proper divisors (388273).

4223999 is a wasteful number, since it uses less digits than its factorization.

4223999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537.

The product of its digits is 34992, while the sum is 38.

The square root of 4223999 is about 2055.2369693055. The cubic root of 4223999 is about 161.6495880684.

The spelling of 4223999 in words is "four million, two hundred twenty-three thousand, nine hundred ninety-nine".