13622705 has 8 divisors (see below), whose sum is σ = 16500672. Its totient is φ = 10795888.

The previous prime is 13622689. The next prime is 13622717. The reversal of 13622705 is 50722631.

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

It is a cyclic number.

It is not a de Polignac number, because 13622705 - 2⁴ = 13622689 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12197 + ... + 13266.

It is an arithmetic number, because the mean of its divisors is an integer number (2062584).

Almost surely, 2^13622705 is an apocalyptic number.

It is an amenable number.

13622705 is a deficient number, since it is larger than the sum of its proper divisors (2877967).

13622705 is a wasteful number, since it uses less digits than its factorization.

13622705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25575.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13622705 is about 3690.8948779395. The cubic root of 13622705 is about 238.8293980419.

The spelling of 13622705 in words is "thirteen million, six hundred twenty-two thousand, seven hundred five".