3975186 has 8 divisors (see below), whose sum is σ = 7950384. Its totient is φ = 1325060.

The previous prime is 3975173. The next prime is 3975193. The reversal of 3975186 is 6815793.

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

3975186 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331260 + ... + 331271.

It is an arithmetic number, because the mean of its divisors is an integer number (993798).

Almost surely, 2^3975186 is an apocalyptic number.

3975186 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3975186 is a wasteful number, since it uses less digits than its factorization.

3975186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662536.

The product of its digits is 45360, while the sum is 39.

The square root of 3975186 is about 1993.7868491893. The cubic root of 3975186 is about 158.4111760046.

The spelling of 3975186 in words is "three million, nine hundred seventy-five thousand, one hundred eighty-six".