3985223 has 4 divisors (see below), whose sum is σ = 4347528. Its totient is φ = 3622920.

The previous prime is 3985217. The next prime is 3985237. The reversal of 3985223 is 3225893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3225893 = 11 ⋅293263.

It is a cyclic number.

It is not a de Polignac number, because 3985223 - 2⁴ = 3985207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3985223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181136 + ... + 181157.

It is an arithmetic number, because the mean of its divisors is an integer number (1086882).

Almost surely, 2^3985223 is an apocalyptic number.

3985223 is a deficient number, since it is larger than the sum of its proper divisors (362305).

3985223 is a wasteful number, since it uses less digits than its factorization.

3985223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362304.

The product of its digits is 12960, while the sum is 32.

The square root of 3985223 is about 1996.3023318125. The cubic root of 3985223 is about 158.5443887789.

The spelling of 3985223 in words is "three million, nine hundred eighty-five thousand, two hundred twenty-three".