3966794 has 16 divisors (see below), whose sum is σ = 6630120. Its totient is φ = 1767360.

The previous prime is 3966779. The next prime is 3966799. The reversal of 3966794 is 4976693.

3966794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3222025 + 744769 = 1795^2 + 863^2 .

It is a d-powerful number, because it can be written as 3¹² + 9 + 6⁸ + 6⁸ + 7⁵ + 9⁵ + 4⁴ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3966799) 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 7 ways as a sum of consecutive naturals, for example, 1877 + ... + 3384.

Almost surely, 2^3966794 is an apocalyptic number.

3966794 is a deficient number, since it is larger than the sum of its proper divisors (2663326).

3966794 is a wasteful number, since it uses less digits than its factorization.

3966794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305.

The product of its digits is 244944, while the sum is 44.

The square root of 3966794 is about 1991.6811993891. The cubic root of 3966794 is about 158.2996237255.

The spelling of 3966794 in words is "three million, nine hundred sixty-six thousand, seven hundred ninety-four".