3964413 has 16 divisors (see below), whose sum is σ = 5475456. Its totient is φ = 2549760.

The previous prime is 3964399. The next prime is 3964421. The reversal of 3964413 is 3144693.

It is not a de Polignac number, because 3964413 - 2⁴ = 3964397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20445 + ... + 20637.

It is an arithmetic number, because the mean of its divisors is an integer number (342216).

Almost surely, 2^3964413 is an apocalyptic number.

It is an amenable number.

3964413 is a deficient number, since it is larger than the sum of its proper divisors (1511043).

3964413 is a wasteful number, since it uses less digits than its factorization.

3964413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its digits is 7776, while the sum is 30.

The square root of 3964413 is about 1991.0833734427. The cubic root of 3964413 is about 158.2679451759.

The spelling of 3964413 in words is "three million, nine hundred sixty-four thousand, four hundred thirteen".