3935693 has 4 divisors (see below), whose sum is σ = 3941280. Its totient is φ = 3930108.

The previous prime is 3935683. The next prime is 3935699. The reversal of 3935693 is 3965393.

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 3935693 - 2⁶ = 3935629 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 (3935699) 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, 1553 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (985320).

Almost surely, 2^3935693 is an apocalyptic number.

It is an amenable number.

3935693 is a deficient number, since it is larger than the sum of its proper divisors (5587).

3935693 is an equidigital number, since it uses as much as digits as its factorization.

3935693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586.

The product of its digits is 65610, while the sum is 38.

The square root of 3935693 is about 1983.8581098456. The cubic root of 3935693 is about 157.8848303473.

The spelling of 3935693 in words is "three million, nine hundred thirty-five thousand, six hundred ninety-three".