3933393 has 4 divisors (see below), whose sum is σ = 5244528. Its totient is φ = 2622260.

The previous prime is 3933379. The next prime is 3933431.

3933393 is nontrivially palindromic in base 10.

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.

It is a cyclic number.

It is not a de Polignac number, because 3933393 - 2¹⁴ = 3917009 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3933343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655563 + ... + 655568.

It is an arithmetic number, because the mean of its divisors is an integer number (1311132).

Almost surely, 2^3933393 is an apocalyptic number.

It is an amenable number.

3933393 is a deficient number, since it is larger than the sum of its proper divisors (1311135).

3933393 is a wasteful number, since it uses less digits than its factorization.

3933393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311134.

The product of its digits is 19683, while the sum is 33.

The square root of 3933393 is about 1983.2783465767. The cubic root of 3933393 is about 157.8540686431.

The spelling of 3933393 in words is "three million, nine hundred thirty-three thousand, three hundred ninety-three".