13632406 has 8 divisors (see below), whose sum is σ = 20534184. Its totient is φ = 6787680.

The previous prime is 13632403. The next prime is 13632427. The reversal of 13632406 is 60423631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13632403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13660 + ... + 14623.

It is an arithmetic number, because the mean of its divisors is an integer number (2566773).

Almost surely, 2^13632406 is an apocalyptic number.

13632406 is a deficient number, since it is larger than the sum of its proper divisors (6901778).

13632406 is a wasteful number, since it uses less digits than its factorization.

13632406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28526.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 13632406 is about 3692.2088239968. The cubic root of 13632406 is about 238.8860763165.

The spelling of 13632406 in words is "thirteen million, six hundred thirty-two thousand, four hundred six".