3693893 has 4 divisors (see below), whose sum is σ = 4221600. Its totient is φ = 3166188.

The previous prime is 3693883. The next prime is 3693953. The reversal of 3693893 is 3983963.

3693893 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.

It is a cyclic number.

It is not a de Polignac number, because 3693893 - 2⁸ = 3693637 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3693893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3693853) 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, 263843 + ... + 263856.

It is an arithmetic number, because the mean of its divisors is an integer number (1055400).

Almost surely, 2^3693893 is an apocalyptic number.

It is an amenable number.

3693893 is a deficient number, since it is larger than the sum of its proper divisors (527707).

3693893 is an equidigital number, since it uses as much as digits as its factorization.

3693893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527706.

The product of its digits is 104976, while the sum is 41.

The square root of 3693893 is about 1921.9503115325. The cubic root of 3693893 is about 154.5828952278.

The spelling of 3693893 in words is "three million, six hundred ninety-three thousand, eight hundred ninety-three".