3932445 has 16 divisors (see below), whose sum is σ = 6864192. Its totient is φ = 1906560.

The previous prime is 3932413. The next prime is 3932447. The reversal of 3932445 is 5442393.

It is not a de Polignac number, because 3932445 - 2⁵ = 3932413 is a prime.

3932445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3932447) 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, 11752 + ... + 12081.

It is an arithmetic number, because the mean of its divisors is an integer number (429012).

Almost surely, 2^3932445 is an apocalyptic number.

It is an amenable number.

3932445 is a deficient number, since it is larger than the sum of its proper divisors (2931747).

3932445 is a wasteful number, since it uses less digits than its factorization.

3932445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23852.

The product of its digits is 12960, while the sum is 30.

The square root of 3932445 is about 1983.0393339518. The cubic root of 3932445 is about 157.8413859812.

The spelling of 3932445 in words is "three million, nine hundred thirty-two thousand, four hundred forty-five".