3807686 has 8 divisors (see below), whose sum is σ = 5736744. Its totient is φ = 1895440.

The previous prime is 3807649. The next prime is 3807689. The reversal of 3807686 is 6867083.

3807686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (3807689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (717093).

Almost surely, 2^3807686 is an apocalyptic number.

3807686 is a deficient number, since it is larger than the sum of its proper divisors (1929058).

3807686 is a wasteful number, since it uses less digits than its factorization.

3807686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8406.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 3807686 is about 1951.3292905094. The cubic root of 3807686 is about 156.1542141458.

The spelling of 3807686 in words is "three million, eight hundred seven thousand, six hundred eighty-six".