3960945 has 48 divisors (see below), whose sum is σ = 7413120. Its totient is φ = 1951488.

The previous prime is 3960941. The next prime is 3960959. The reversal of 3960945 is 5490693.

3960945 is a `hidden beast` number, since 3 + 9 + 609 + 45 = 666.

3960945 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 3960945 - 2² = 3960941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3960941) 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 47 ways as a sum of consecutive naturals, for example, 44461 + ... + 44549.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

Almost surely, 2^3960945 is an apocalyptic number.

It is an amenable number.

3960945 is a deficient number, since it is larger than the sum of its proper divisors (3452175).

3960945 is a wasteful number, since it uses less digits than its factorization.

3960945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3960945 is about 1990.2123002333. The cubic root of 3960945 is about 158.2217816909.

The spelling of 3960945 in words is "three million, nine hundred sixty thousand, nine hundred forty-five".