13622752 has 72 divisors (see below), whose sum is σ = 31820040. Its totient is φ = 5690880.

The previous prime is 13622737. The next prime is 13622759. The reversal of 13622752 is 25722631.

It is a self number, because there is not a number n which added to its sum of digits gives 13622752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13622759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59374 + ... + 59602.

It is an arithmetic number, because the mean of its divisors is an integer number (441945).

Almost surely, 2^13622752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13622752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15910020).

13622752 is an abundant number, since it is smaller than the sum of its proper divisors (18197288).

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

13622752 is a wasteful number, since it uses less digits than its factorization.

13622752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 255 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 13622752 is about 3690.9012449536. The cubic root of 13622752 is about 238.8296727052.

It can be divided in two parts, 1362 and 2752, that added together give a palindrome (4114).

The spelling of 13622752 in words is "thirteen million, six hundred twenty-two thousand, seven hundred fifty-two".