13840606 has 8 divisors (see below), whose sum is σ = 22357944. Its totient is φ = 6387960.

The previous prime is 13840597. The next prime is 13840613. The reversal of 13840606 is 60604831.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266140 + ... + 266191.

It is an arithmetic number, because the mean of its divisors is an integer number (2794743).

Almost surely, 2^13840606 is an apocalyptic number.

13840606 is a deficient number, since it is larger than the sum of its proper divisors (8517338).

13840606 is a wasteful number, since it uses less digits than its factorization.

13840606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532346.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 13840606 is about 3720.2964935607. The cubic root of 13840606 is about 240.0960610830.

The spelling of 13840606 in words is "thirteen million, eight hundred forty thousand, six hundred six".