3965633 has 8 divisors (see below), whose sum is σ = 4546752. Its totient is φ = 3388176.

The previous prime is 3965629. The next prime is 3965639. The reversal of 3965633 is 3365693.

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 3965633 - 2² = 3965629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3965593 and 3965602.

It is not an unprimeable number, because it can be changed into a prime (3965639) 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, 2066 + ... + 3492.

It is an arithmetic number, because the mean of its divisors is an integer number (568344).

Almost surely, 2^3965633 is an apocalyptic number.

It is an amenable number.

3965633 is a deficient number, since it is larger than the sum of its proper divisors (581119).

3965633 is a wasteful number, since it uses less digits than its factorization.

3965633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its digits is 43740, while the sum is 35.

The square root of 3965633 is about 1991.3897157513. The cubic root of 3965633 is about 158.2841785241.

The spelling of 3965633 in words is "three million, nine hundred sixty-five thousand, six hundred thirty-three".