3961432 has 16 divisors (see below), whose sum is σ = 7568640. Its totient is φ = 1943136.

The previous prime is 3961427. The next prime is 3961439. The reversal of 3961432 is 2341693.

3961432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3³ + 9 + 6⁵ + 1 + 4⁹ + 3¹³ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 3961432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961439) 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, 4248 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (473040).

Almost surely, 2^3961432 is an apocalyptic number.

It is an amenable number.

3961432 is a deficient number, since it is larger than the sum of its proper divisors (3607208).

3961432 is a wasteful number, since it uses less digits than its factorization.

3961432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402 (or 9398 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 3961432 is about 1990.3346452293. The cubic root of 3961432 is about 158.2282659053.

The spelling of 3961432 in words is "three million, nine hundred sixty-one thousand, four hundred thirty-two".