3896686 has 4 divisors (see below), whose sum is σ = 5845032. Its totient is φ = 1948342.

The previous prime is 3896677. The next prime is 3896699. The reversal of 3896686 is 6866983.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974170 + ... + 974173.

It is an arithmetic number, because the mean of its divisors is an integer number (1461258).

Almost surely, 2^3896686 is an apocalyptic number.

3896686 is a deficient number, since it is larger than the sum of its proper divisors (1948346).

3896686 is a wasteful number, since it uses less digits than its factorization.

3896686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948345.

The product of its digits is 373248, while the sum is 46.

The square root of 3896686 is about 1974.0025329264. The cubic root of 3896686 is about 157.3614940895.

The spelling of 3896686 in words is "three million, eight hundred ninety-six thousand, six hundred eighty-six".