4223806 has 8 divisors (see below), whose sum is σ = 6359904. Its totient is φ = 2103840.

The previous prime is 4223801. The next prime is 4223831. The reversal of 4223806 is 6083224.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (794988).

Almost surely, 2^4223806 is an apocalyptic number.

4223806 is a deficient number, since it is larger than the sum of its proper divisors (2136098).

4223806 is a wasteful number, since it uses less digits than its factorization.

4223806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4223806 is about 2055.1900155460. The cubic root of 4223806 is about 161.6471260377.

The spelling of 4223806 in words is "four million, two hundred twenty-three thousand, eight hundred six".