3956918 has 16 divisors (see below), whose sum is σ = 6848160. Its totient is φ = 1679616.

The previous prime is 3956917. The next prime is 3956941. The reversal of 3956918 is 8196593.

3956918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956917) 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 7 ways as a sum of consecutive naturals, for example, 230 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (428010).

Almost surely, 2^3956918 is an apocalyptic number.

3956918 is a deficient number, since it is larger than the sum of its proper divisors (2891242).

3956918 is a wasteful number, since it uses less digits than its factorization.

3956918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711.

The product of its digits is 58320, while the sum is 41.

The square root of 3956918 is about 1989.2003418459. The cubic root of 3956918 is about 158.1681433828.

The spelling of 3956918 in words is "three million, nine hundred fifty-six thousand, nine hundred eighteen".