3939528 has 16 divisors (see below), whose sum is σ = 9848880. Its totient is φ = 1313168.

The previous prime is 3939521. The next prime is 3939539. The reversal of 3939528 is 8259393.

It is not an unprimeable number, because it can be changed into a prime (3939521) 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, 82050 + ... + 82097.

It is an arithmetic number, because the mean of its divisors is an integer number (615555).

Almost surely, 2^3939528 is an apocalyptic number.

It is an amenable number.

3939528 is an abundant number, since it is smaller than the sum of its proper divisors (5909352).

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

3939528 is a wasteful number, since it uses less digits than its factorization.

3939528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164156 (or 164152 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 3939528 is about 1984.8244254845. The cubic root of 3939528 is about 157.9360955048.

The spelling of 3939528 in words is "three million, nine hundred thirty-nine thousand, five hundred twenty-eight".