13629654 has 16 divisors (see below), whose sum is σ = 30288240. Its totient is φ = 4543200.

The previous prime is 13629619. The next prime is 13629659. The reversal of 13629654 is 45692631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13629659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126147 + ... + 126254.

It is an arithmetic number, because the mean of its divisors is an integer number (1893015).

Almost surely, 2^13629654 is an apocalyptic number.

13629654 is an abundant number, since it is smaller than the sum of its proper divisors (16658586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13629654 is a wasteful number, since it uses less digits than its factorization.

13629654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252412 (or 252406 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 13629654 is about 3691.8361285409. The cubic root of 13629654 is about 238.8700004375.

The spelling of 13629654 in words is "thirteen million, six hundred twenty-nine thousand, six hundred fifty-four".