3966933 has 8 divisors (see below), whose sum is σ = 5600448. Its totient is φ = 2489024.

The previous prime is 3966929. The next prime is 3966961. The reversal of 3966933 is 3396693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3966933 - 2² = 3966929 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3966891 and 3966900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966913) 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, 38841 + ... + 38942.

It is an arithmetic number, because the mean of its divisors is an integer number (700056).

Almost surely, 2^3966933 is an apocalyptic number.

It is an amenable number.

3966933 is a deficient number, since it is larger than the sum of its proper divisors (1633515).

3966933 is a wasteful number, since it uses less digits than its factorization.

3966933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77803.

The product of its digits is 78732, while the sum is 39.

The square root of 3966933 is about 1991.7160942263. The cubic root of 3966933 is about 158.3014726905.

The spelling of 3966933 in words is "three million, nine hundred sixty-six thousand, nine hundred thirty-three".