13645606 has 8 divisors (see below), whose sum is σ = 22042944. Its totient is φ = 6297960.

The previous prime is 13645589. The next prime is 13645607. The reversal of 13645606 is 60654631.

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 (13645607) by changing a digit.

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, 262390 + ... + 262441.

It is an arithmetic number, because the mean of its divisors is an integer number (2755368).

Almost surely, 2^13645606 is an apocalyptic number.

13645606 is a deficient number, since it is larger than the sum of its proper divisors (8397338).

13645606 is a wasteful number, since it uses less digits than its factorization.

13645606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524846.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 13645606 is about 3693.9959393589. The cubic root of 13645606 is about 238.9631543954.

The spelling of 13645606 in words is "thirteen million, six hundred forty-five thousand, six hundred six".