3975956 has 12 divisors (see below), whose sum is σ = 7008960. Its totient is φ = 1973400.

The previous prime is 3975947. The next prime is 3975971. The reversal of 3975956 is 6595793.

3975956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3975956² = 31616452227872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3020 + ... + 4131.

It is an arithmetic number, because the mean of its divisors is an integer number (584080).

Almost surely, 2^3975956 is an apocalyptic number.

It is an amenable number.

3975956 is a deficient number, since it is larger than the sum of its proper divisors (3033004).

3975956 is a wasteful number, since it uses less digits than its factorization.

3975956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294 (or 7292 counting only the distinct ones).

The product of its digits is 255150, while the sum is 44.

The square root of 3975956 is about 1993.9799397186. The cubic root of 3975956 is about 158.4214035119.

The spelling of 3975956 in words is "three million, nine hundred seventy-five thousand, nine hundred fifty-six".