13506632 has 8 divisors (see below), whose sum is σ = 25324950. Its totient is φ = 6753312.

The previous prime is 13506631. The next prime is 13506637. The reversal of 13506632 is 23660531.

It can be written as a sum of positive squares in only one way, i.e., 9205156 + 4301476 = 3034^2 + 2074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13506631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844157 + ... + 844172.

Almost surely, 2^13506632 is an apocalyptic number.

It is an amenable number.

13506632 is a deficient number, since it is larger than the sum of its proper divisors (11818318).

13506632 is a wasteful number, since it uses less digits than its factorization.

13506632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688335 (or 1688331 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 13506632 is about 3675.1370042490. The cubic root of 13506632 is about 238.1491426853.

The spelling of 13506632 in words is "thirteen million, five hundred six thousand, six hundred thirty-two".