3815693 has 8 divisors (see below), whose sum is σ = 4384512. Its totient is φ = 3252816.

The previous prime is 3815687. The next prime is 3815711. The reversal of 3815693 is 3965183.

3815693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3815693 - 2¹⁶ = 3750157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3815653) 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 7 ways as a sum of consecutive naturals, for example, 5 + ... + 2762.

It is an arithmetic number, because the mean of its divisors is an integer number (548064).

Almost surely, 2^3815693 is an apocalyptic number.

It is an amenable number.

3815693 is a deficient number, since it is larger than the sum of its proper divisors (568819).

3815693 is a wasteful number, since it uses less digits than its factorization.

3815693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971.

The product of its digits is 19440, while the sum is 35.

The square root of 3815693 is about 1953.3798913678. The cubic root of 3815693 is about 156.2635939106.

The spelling of 3815693 in words is "three million, eight hundred fifteen thousand, six hundred ninety-three".