3939584 has 36 divisors (see below), whose sum is σ = 8584800. Its totient is φ = 1789440.

The previous prime is 3939569. The next prime is 3939589. The reversal of 3939584 is 4859393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3939589) 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, 2117 + ... + 3515.

Almost surely, 2^3939584 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 3939584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4292400).

3939584 is an abundant number, since it is smaller than the sum of its proper divisors (4645216).

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

3939584 is a wasteful number, since it uses less digits than its factorization.

3939584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1412 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 3939584 is about 1984.8385324756. The cubic root of 3939584 is about 157.9368438499.

The spelling of 3939584 in words is "three million, nine hundred thirty-nine thousand, five hundred eighty-four".