3935604 has 12 divisors (see below), whose sum is σ = 9183104. Its totient is φ = 1311864.

The previous prime is 3935587. The next prime is 3935609. The reversal of 3935604 is 4065393.

It is a happy number.

3935604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3935609) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 163972 + ... + 163995.

Almost surely, 2^3935604 is an apocalyptic number.

It is an amenable number.

3935604 is an abundant number, since it is smaller than the sum of its proper divisors (5247500).

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

3935604 is a wasteful number, since it uses less digits than its factorization.

3935604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327974 (or 327972 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3935604 is about 1983.8356786791. The cubic root of 3935604 is about 157.8836402260.

The spelling of 3935604 in words is "three million, nine hundred thirty-five thousand, six hundred four".