3964559 has 16 divisors (see below), whose sum is σ = 4423680. Its totient is φ = 3538080.

The previous prime is 3964549. The next prime is 3964589. The reversal of 3964559 is 9554693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3964559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31154 + ... + 31280.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

Almost surely, 2^3964559 is an apocalyptic number.

3964559 is a deficient number, since it is larger than the sum of its proper divisors (459121).

3964559 is a wasteful number, since it uses less digits than its factorization.

3964559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230.

The product of its digits is 145800, while the sum is 41.

The square root of 3964559 is about 1991.1200365623. The cubic root of 3964559 is about 158.2698880307.

The spelling of 3964559 in words is "three million, nine hundred sixty-four thousand, five hundred fifty-nine".