3695999 has 4 divisors (see below), whose sum is σ = 3705240. Its totient is φ = 3686760.

The previous prime is 3695983. The next prime is 3696001. The reversal of 3695999 is 9995963.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3695999 - 2⁴ = 3695983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3695969) 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, 3992 + ... + 4829.

It is an arithmetic number, because the mean of its divisors is an integer number (926310).

Almost surely, 2^3695999 is an apocalyptic number.

3695999 is a deficient number, since it is larger than the sum of its proper divisors (9241).

3695999 is an equidigital number, since it uses as much as digits as its factorization.

3695999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240.

The product of its digits is 590490, while the sum is 50.

The square root of 3695999 is about 1922.4981144334. The cubic root of 3695999 is about 154.6122671062.

The spelling of 3695999 in words is "three million, six hundred ninety-five thousand, nine hundred ninety-nine".