3964568 has 8 divisors (see below), whose sum is σ = 7433580. Its totient is φ = 1982280.

The previous prime is 3964549. The next prime is 3964589. The reversal of 3964568 is 8654693.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247778 + ... + 247793.

Almost surely, 2^3964568 is an apocalyptic number.

It is an amenable number.

3964568 is a deficient number, since it is larger than the sum of its proper divisors (3469012).

3964568 is a wasteful number, since it uses less digits than its factorization.

3964568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495577 (or 495573 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 3964568 is about 1991.1222965956. The cubic root of 3964568 is about 158.2700077942.

It can be divided in two parts, 39 and 64568, that multiplied together give a palindrome (2518152).

The spelling of 3964568 in words is "three million, nine hundred sixty-four thousand, five hundred sixty-eight".