3975886 has 8 divisors (see below), whose sum is σ = 5998824. Its totient is φ = 1976280.

The previous prime is 3975863. The next prime is 3975887. The reversal of 3975886 is 6885793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5400 + ... + 6091.

It is an arithmetic number, because the mean of its divisors is an integer number (749853).

Almost surely, 2^3975886 is an apocalyptic number.

3975886 is a deficient number, since it is larger than the sum of its proper divisors (2022938).

3975886 is a wasteful number, since it uses less digits than its factorization.

3975886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11666.

The product of its digits is 362880, while the sum is 46.

The square root of 3975886 is about 1993.9623868067. The cubic root of 3975886 is about 158.4204737931.

The spelling of 3975886 in words is "three million, nine hundred seventy-five thousand, eight hundred eighty-six".