3808655 has 4 divisors (see below), whose sum is σ = 4570392. Its totient is φ = 3046920.

The previous prime is 3808591. The next prime is 3808667. The reversal of 3808655 is 5568083.

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

It is not a de Polignac number, because 3808655 - 2⁶ = 3808591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 380861 + ... + 380870.

It is an arithmetic number, because the mean of its divisors is an integer number (1142598).

Almost surely, 2^3808655 is an apocalyptic number.

3808655 is a deficient number, since it is larger than the sum of its proper divisors (761737).

3808655 is an equidigital number, since it uses as much as digits as its factorization.

3808655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761736.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 3808655 is about 1951.5775669955. The cubic root of 3808655 is about 156.1674593381.

The spelling of 3808655 in words is "three million, eight hundred eight thousand, six hundred fifty-five".