3864024 has 80 divisors (see below), whose sum is σ = 11107800. Its totient is φ = 1254528.

The previous prime is 3864019. The next prime is 3864037. The reversal of 3864024 is 4204683.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43372 + ... + 43460.

Almost surely, 2^3864024 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 3864024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5553900).

3864024 is an abundant number, since it is smaller than the sum of its proper divisors (7243776).

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

3864024 is a wasteful number, since it uses less digits than its factorization.

3864024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3864024 is about 1965.7120847164. The cubic root of 3864024 is about 156.9205921885.

The spelling of 3864024 in words is "three million, eight hundred sixty-four thousand, twenty-four".