3985024 has 32 divisors (see below), whose sum is σ = 8029440. Its totient is φ = 1969920.

The previous prime is 3985013. The next prime is 3985027. The reversal of 3985024 is 4205893.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985027) 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, 20769 + ... + 20959.

It is an arithmetic number, because the mean of its divisors is an integer number (250920).

Almost surely, 2^3985024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3985024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4014720).

3985024 is an abundant number, since it is smaller than the sum of its proper divisors (4044416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3985024 is a wasteful number, since it uses less digits than its factorization.

3985024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3985024 is about 1996.2524890404. The cubic root of 3985024 is about 158.5417497916.

The spelling of 3985024 in words is "three million, nine hundred eighty-five thousand, twenty-four".