3976685 has 4 divisors (see below), whose sum is σ = 4772028. Its totient is φ = 3181344.

The previous prime is 3976669. The next prime is 3976703. The reversal of 3976685 is 5866793.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2271049 + 1705636 = 1507^2 + 1306^2 .

It is a cyclic number.

It is not a de Polignac number, because 3976685 - 2⁴ = 3976669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 397664 + ... + 397673.

It is an arithmetic number, because the mean of its divisors is an integer number (1193007).

Almost surely, 2^3976685 is an apocalyptic number.

It is an amenable number.

3976685 is a deficient number, since it is larger than the sum of its proper divisors (795343).

3976685 is an equidigital number, since it uses as much as digits as its factorization.

3976685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795342.

The product of its digits is 272160, while the sum is 44.

The square root of 3976685 is about 1994.1627315743. The cubic root of 3976685 is about 158.4310852207.

The spelling of 3976685 in words is "three million, nine hundred seventy-six thousand, six hundred eighty-five".