3924885 has 16 divisors (see below), whose sum is σ = 6312384. Its totient is φ = 2082432.

The previous prime is 3924883. The next prime is 3924901. The reversal of 3924885 is 5884293.

It is a happy number.

It is not a de Polignac number, because 3924885 - 2¹ = 3924883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3924883) 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, 2934 + ... + 4056.

It is an arithmetic number, because the mean of its divisors is an integer number (394524).

Almost surely, 2^3924885 is an apocalyptic number.

It is an amenable number.

3924885 is a deficient number, since it is larger than the sum of its proper divisors (2387499).

3924885 is a wasteful number, since it uses less digits than its factorization.

3924885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its digits is 69120, while the sum is 39.

The square root of 3924885 is about 1981.1322520216. The cubic root of 3924885 is about 157.7401727515.

The spelling of 3924885 in words is "three million, nine hundred twenty-four thousand, eight hundred eighty-five".