4223734 has 8 divisors (see below), whose sum is σ = 6554160. Its totient is φ = 2039016.

The previous prime is 4223717. The next prime is 4223741. The reversal of 4223734 is 4373224.

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

It is a junction number, because it is equal to n+sod(n) for n = 4223699 and 4223708.

It is a congruent number.

It is an unprimeable number.

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, 36354 + ... + 36469.

It is an arithmetic number, because the mean of its divisors is an integer number (819270).

Almost surely, 2^4223734 is an apocalyptic number.

4223734 is a deficient number, since it is larger than the sum of its proper divisors (2330426).

4223734 is a wasteful number, since it uses less digits than its factorization.

4223734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72854.

The product of its digits is 4032, while the sum is 25.

The square root of 4223734 is about 2055.1724988429. The cubic root of 4223734 is about 161.6462075408.

Adding to 4223734 its reverse (4373224), we get a palindrome (8596958).

The spelling of 4223734 in words is "four million, two hundred twenty-three thousand, seven hundred thirty-four".