13633652 has 6 divisors (see below), whose sum is σ = 23858898. Its totient is φ = 6816824.

The previous prime is 13633637. The next prime is 13633673. The reversal of 13633652 is 25633631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10797796 + 2835856 = 3286^2 + 1684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704203 + ... + 1704210.

It is an arithmetic number, because the mean of its divisors is an integer number (3976483).

Almost surely, 2^13633652 is an apocalyptic number.

It is an amenable number.

13633652 is a deficient number, since it is larger than the sum of its proper divisors (10225246).

13633652 is a wasteful number, since it uses less digits than its factorization.

13633652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408417 (or 3408415 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 13633652 is about 3692.3775538263. The cubic root of 13633652 is about 238.8933541460.

The spelling of 13633652 in words is "thirteen million, six hundred thirty-three thousand, six hundred fifty-two".