3816906 has 16 divisors (see below), whose sum is σ = 7880448. Its totient is φ = 1231200.

The previous prime is 3816881. The next prime is 3816907. The reversal of 3816906 is 6096183.

It is not an unprimeable number, because it can be changed into a prime (3816907) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10075 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (492528).

Almost surely, 2^3816906 is an apocalyptic number.

3816906 is an abundant number, since it is smaller than the sum of its proper divisors (4063542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3816906 is a wasteful number, since it uses less digits than its factorization.

3816906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3816906 is about 1953.6903541759. The cubic root of 3816906 is about 156.2801507683.

The spelling of 3816906 in words is "three million, eight hundred sixteen thousand, nine hundred six".