13709622 has 8 divisors (see below), whose sum is σ = 27419256. Its totient is φ = 4569872.

The previous prime is 13709611. The next prime is 13709627. The reversal of 13709622 is 22690731.

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

13709622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13709622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13709627) 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, 1142463 + ... + 1142474.

It is an arithmetic number, because the mean of its divisors is an integer number (3427407).

Almost surely, 2^13709622 is an apocalyptic number.

13709622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13709622 is a wasteful number, since it uses less digits than its factorization.

13709622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284942.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13709622 is about 3702.6506721537. The cubic root of 13709622 is about 239.3362563214.

The spelling of 13709622 in words is "thirteen million, seven hundred nine thousand, six hundred twenty-two".