3939606 has 48 divisors (see below), whose sum is σ = 9451728. Its totient is φ = 1176000.

The previous prime is 3939589. The next prime is 3939619. The reversal of 3939606 is 6069393.

3939606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19900 + ... + 20096.

It is an arithmetic number, because the mean of its divisors is an integer number (196911).

Almost surely, 2^3939606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3939606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4725864).

3939606 is an abundant number, since it is smaller than the sum of its proper divisors (5512122).

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

3939606 is a wasteful number, since it uses less digits than its factorization.

3939606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 3939606 is about 1984.8440744804. The cubic root of 3939606 is about 157.9371378407.

It can be divided in two parts, 393 and 9606, that added together give a palindrome (9999).

The spelling of 3939606 in words is "three million, nine hundred thirty-nine thousand, six hundred six".