3932661 has 16 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 2381568.

The previous prime is 3932659. The next prime is 3932681. The reversal of 3932661 is 1662393.

It is a happy number.

3932661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3932661 - 2¹ = 3932659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3932641) 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 15 ways as a sum of consecutive naturals, for example, 150 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^3932661 is an apocalyptic number.

It is an amenable number.

3932661 is a deficient number, since it is larger than the sum of its proper divisors (1812939).

3932661 is a wasteful number, since it uses less digits than its factorization.

3932661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708.

The product of its digits is 5832, while the sum is 30.

The square root of 3932661 is about 1983.0937950586. The cubic root of 3932661 is about 157.8442758809.

The spelling of 3932661 in words is "three million, nine hundred thirty-two thousand, six hundred sixty-one".