4423685 has 16 divisors (see below), whose sum is σ = 6134016. Its totient is φ = 2999808.

The previous prime is 4423681. The next prime is 4423691. The reversal of 4423685 is 5863244.

It is not a de Polignac number, because 4423685 - 2² = 4423681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2744 + ... + 4046.

It is an arithmetic number, because the mean of its divisors is an integer number (383376).

Almost surely, 2^4423685 is an apocalyptic number.

It is an amenable number.

4423685 is a deficient number, since it is larger than the sum of its proper divisors (1710331).

4423685 is a wasteful number, since it uses less digits than its factorization.

4423685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

The product of its digits is 23040, while the sum is 32.

The square root of 4423685 is about 2103.2558094535. The cubic root of 4423685 is about 164.1577527290.

The spelling of 4423685 in words is "four million, four hundred twenty-three thousand, six hundred eighty-five".