3946306 has 16 divisors (see below), whose sum is σ = 7285824. Its totient is φ = 1561104.

The previous prime is 3946297. The next prime is 3946337. The reversal of 3946306 is 6036493.

3946306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10660 + ... + 11023.

It is an arithmetic number, because the mean of its divisors is an integer number (455364).

Almost surely, 2^3946306 is an apocalyptic number.

3946306 is a deficient number, since it is larger than the sum of its proper divisors (3339518).

3946306 is a wasteful number, since it uses less digits than its factorization.

3946306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21705.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 3946306 is about 1986.5311475031. The cubic root of 3946306 is about 158.0266205213.

The spelling of 3946306 in words is "three million, nine hundred forty-six thousand, three hundred six".