3631696 has 20 divisors (see below), whose sum is σ = 7153684. Its totient is φ = 1786080.

The previous prime is 3631637. The next prime is 3631703. The reversal of 3631696 is 6961363.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3631696 is nontrivially palindromic in base 11.

3631696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 2755600 = 936^2 + 1660^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59506 + ... + 59566.

Almost surely, 2^3631696 is an apocalyptic number.

It is an amenable number.

3631696 is a deficient number, since it is larger than the sum of its proper divisors (3521988).

3631696 is an frugal number, since it uses more digits than its factorization.

3631696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 63 counting only the distinct ones).

The product of its digits is 17496, while the sum is 34.

The square root of 3631696 is about 1905.7009209212. The cubic root of 3631696 is about 153.7103680872.

The spelling of 3631696 in words is "three million, six hundred thirty-one thousand, six hundred ninety-six".