3956875 has 20 divisors (see below), whose sum is σ = 5335792. Its totient is φ = 2916000.

The previous prime is 3956867. The next prime is 3956881. The reversal of 3956875 is 5786593.

It is not a de Polignac number, because 3956875 - 2³ = 3956867 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7882 + ... + 8368.

Almost surely, 2^3956875 is an apocalyptic number.

3956875 is a deficient number, since it is larger than the sum of its proper divisors (1378917).

3956875 is an equidigital number, since it uses as much as digits as its factorization.

3956875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 505 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 3956875 is about 1989.1895334533. The cubic root of 3956875 is about 158.1675704407.

The spelling of 3956875 in words is "three million, nine hundred fifty-six thousand, eight hundred seventy-five".