3806057 has 4 divisors (see below), whose sum is σ = 3826176. Its totient is φ = 3785940.

The previous prime is 3806051. The next prime is 3806083. The reversal of 3806057 is 7506083.

3806057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3806057 - 2¹⁸ = 3543913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3806051) 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, 9773 + ... + 10154.

It is an arithmetic number, because the mean of its divisors is an integer number (956544).

Almost surely, 2^3806057 is an apocalyptic number.

It is an amenable number.

3806057 is a deficient number, since it is larger than the sum of its proper divisors (20119).

3806057 is a wasteful number, since it uses less digits than its factorization.

3806057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20118.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3806057 is about 1950.9118380901. The cubic root of 3806057 is about 156.1319423952.

The spelling of 3806057 in words is "three million, eight hundred six thousand, fifty-seven".