3967306 has 16 divisors (see below), whose sum is σ = 6834240. Its totient is φ = 1692000.

The previous prime is 3967297. The next prime is 3967321. The reversal of 3967306 is 6037693.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2950 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (427140).

Almost surely, 2^3967306 is an apocalyptic number.

3967306 is a deficient number, since it is larger than the sum of its proper divisors (2866934).

3967306 is a wasteful number, since it uses less digits than its factorization.

3967306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 3967306 is about 1991.8097298688. The cubic root of 3967306 is about 158.3064340884.

The spelling of 3967306 in words is "three million, nine hundred sixty-seven thousand, three hundred six".