3967604 has 6 divisors (see below), whose sum is σ = 6943314. Its totient is φ = 1983800.

The previous prime is 3967571. The next prime is 3967609. The reversal of 3967604 is 4067693.

3967604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 357604 = 1900^2 + 598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967609) 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 as a sum of consecutive naturals, namely, 495947 + ... + 495954.

It is an arithmetic number, because the mean of its divisors is an integer number (1157219).

Almost surely, 2^3967604 is an apocalyptic number.

It is an amenable number.

3967604 is a deficient number, since it is larger than the sum of its proper divisors (2975710).

3967604 is a wasteful number, since it uses less digits than its factorization.

3967604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991905 (or 991903 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3967604 is about 1991.8845348062. The cubic root of 3967604 is about 158.3103976627.

It can be divided in two parts, 396 and 7604, that added together give a cube (8000 = 20³).

The spelling of 3967604 in words is "three million, nine hundred sixty-seven thousand, six hundred four".