3906633 has 8 divisors (see below), whose sum is σ = 5282496. Its totient is φ = 2567600.

The previous prime is 3906613. The next prime is 3906641. The reversal of 3906633 is 3366093.

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 3906633 - 2⁵ = 3906601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3906633.

It is not an unprimeable number, because it can be changed into a prime (3906613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8958 + ... + 9383.

It is an arithmetic number, because the mean of its divisors is an integer number (660312).

Almost surely, 2^3906633 is an apocalyptic number.

It is an amenable number.

3906633 is a deficient number, since it is larger than the sum of its proper divisors (1375863).

3906633 is a wasteful number, since it uses less digits than its factorization.

3906633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18415.

The product of its (nonzero) digits is 8748, while the sum is 30.

The square root of 3906633 is about 1976.5204274178. The cubic root of 3906633 is about 157.4952782661.

The spelling of 3906633 in words is "three million, nine hundred six thousand, six hundred thirty-three".