4223685 has 8 divisors (see below), whose sum is σ = 6757920. Its totient is φ = 2252624.

The previous prime is 4223677. The next prime is 4223689. The reversal of 4223685 is 5863224.

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 4223685 - 2³ = 4223677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223689) 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, 140775 + ... + 140804.

It is an arithmetic number, because the mean of its divisors is an integer number (844740).

Almost surely, 2^4223685 is an apocalyptic number.

It is an amenable number.

4223685 is a deficient number, since it is larger than the sum of its proper divisors (2534235).

4223685 is a wasteful number, since it uses less digits than its factorization.

4223685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281587.

The product of its digits is 11520, while the sum is 30.

The square root of 4223685 is about 2055.1605776678. The cubic root of 4223685 is about 161.6455824466.

The spelling of 4223685 in words is "four million, two hundred twenty-three thousand, six hundred eighty-five".