3685695 has 32 divisors (see below), whose sum is σ = 6519744. Its totient is φ = 1766400.

The previous prime is 3685691. The next prime is 3685699. The reversal of 3685695 is 5965863.

It is an interprime number because it is at equal distance from previous prime (3685691) and next prime (3685699).

It is not a de Polignac number, because 3685695 - 2² = 3685691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7765 + ... + 8225.

It is an arithmetic number, because the mean of its divisors is an integer number (203742).

Almost surely, 2^3685695 is an apocalyptic number.

3685695 is a deficient number, since it is larger than the sum of its proper divisors (2834049).

3685695 is a wasteful number, since it uses less digits than its factorization.

3685695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its digits is 194400, while the sum is 42.

The square root of 3685695 is about 1919.8163974714. The cubic root of 3685695 is about 154.4684532526.

The spelling of 3685695 in words is "three million, six hundred eighty-five thousand, six hundred ninety-five".