13597248 has 112 divisors (see below), whose sum is σ = 42005504. Its totient is φ = 3801600.

The previous prime is 13597247. The next prime is 13597249. The reversal of 13597248 is 84279531.

13597248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13597247) and next prime (13597249).

It is a tau number, because it is divible by the number of its divisors (112).

Its product of digits (60480) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13597247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89973 + ... + 90123.

Almost surely, 2^13597248 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 13597248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21002752).

13597248 is an abundant number, since it is smaller than the sum of its proper divisors (28408256).

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

13597248 is a wasteful number, since it uses less digits than its factorization.

13597248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 230 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 13597248 is about 3687.4446436523. Note that the first 3 decimals coincide. The cubic root of 13597248 is about 238.6805369771.

The spelling of 13597248 in words is "thirteen million, five hundred ninety-seven thousand, two hundred forty-eight".