3966133 has 4 divisors (see below), whose sum is σ = 3979360. Its totient is φ = 3952908.

The previous prime is 3966121. The next prime is 3966139. The reversal of 3966133 is 3316693.

3966133 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, and also an emirpimes, since its reverse is a distinct semiprime: 3316693 = 263 ⋅12611.

It is a cyclic number.

It is not a de Polignac number, because 3966133 - 2¹⁷ = 3835061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3966095 and 3966104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966139) 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, 6153 + ... + 6766.

It is an arithmetic number, because the mean of its divisors is an integer number (994840).

Almost surely, 2^3966133 is an apocalyptic number.

It is an amenable number.

3966133 is a deficient number, since it is larger than the sum of its proper divisors (13227).

3966133 is a wasteful number, since it uses less digits than its factorization.

3966133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13226.

The product of its digits is 8748, while the sum is 31.

The square root of 3966133 is about 1991.5152522640. The cubic root of 3966133 is about 158.2908305738.

The spelling of 3966133 in words is "three million, nine hundred sixty-six thousand, one hundred thirty-three".