3695531 has 12 divisors (see below), whose sum is σ = 4383072. Its totient is φ = 3105648.

The previous prime is 3695521. The next prime is 3695539. The reversal of 3695531 is 1355963.

It is not a de Polignac number, because 3695531 - 2⁶ = 3695467 is a prime.

It is a super-2 number, since 2×3695531² = 27313898743922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3695539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1886 + ... + 3308.

It is an arithmetic number, because the mean of its divisors is an integer number (365256).

Almost surely, 2^3695531 is an apocalyptic number.

3695531 is a deficient number, since it is larger than the sum of its proper divisors (687541).

3695531 is a wasteful number, since it uses less digits than its factorization.

3695531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1483 counting only the distinct ones).

The product of its digits is 12150, while the sum is 32.

The square root of 3695531 is about 1922.3763939458. The cubic root of 3695531 is about 154.6057409865.

The spelling of 3695531 in words is "three million, six hundred ninety-five thousand, five hundred thirty-one".