3960940 has 12 divisors (see below), whose sum is σ = 8318016. Its totient is φ = 1584368.

The previous prime is 3960937. The next prime is 3960941. The reversal of 3960940 is 490693.

3960940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 99004 + ... + 99043.

It is an arithmetic number, because the mean of its divisors is an integer number (693168).

Almost surely, 2^3960940 is an apocalyptic number.

It is an amenable number.

3960940 is an abundant number, since it is smaller than the sum of its proper divisors (4357076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3960940 is a wasteful number, since it uses less digits than its factorization.

3960940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198056 (or 198054 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3960940 is about 1990.2110440855. The cubic root of 3960940 is about 158.2217151151.

It can be divided in two parts, 3960 and 940, that added together give a square (4900 = 70²).

The spelling of 3960940 in words is "three million, nine hundred sixty thousand, nine hundred forty".