3695 has 4 divisors (see below), whose sum is σ = 4440. Its totient is φ = 2952.

The previous prime is 3691. The next prime is 3697. The reversal of 3695 is 5963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5963 = 67 ⋅89.

It is a cyclic number.

It is not a de Polignac number, because 3695 - 2² = 3691 is a prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 3695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3691) 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, 365 + ... + 374.

It is an arithmetic number, because the mean of its divisors is an integer number (1110).

3695 is a deficient number, since it is larger than the sum of its proper divisors (745).

3695 is an equidigital number, since it uses as much as digits as its factorization.

3695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its digits is 810, while the sum is 23.

The square root of 3695 is about 60.7865116617. The cubic root of 3695 is about 15.4598335684.

It can be divided in two parts, 36 and 95, that added together give a palindrome (131).

The spelling of 3695 in words is "three thousand, six hundred ninety-five".