13497456 has 120 divisors (see below), whose sum is σ = 42636160. Its totient is φ = 3603456.

The previous prime is 13497443. The next prime is 13497461. The reversal of 13497456 is 65479431.

Its product of digits (90720) is a multiple of the sum of its prime divisors (168).

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 23 ways as a sum of consecutive naturals, for example, 97035 + ... + 97173.

Almost surely, 2^13497456 is an apocalyptic number.

13497456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13497456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21318080).

13497456 is an abundant number, since it is smaller than the sum of its proper divisors (29138704).

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

13497456 is a wasteful number, since it uses less digits than its factorization.

13497456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 168 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 13497456 is about 3673.8884033133. Note that the first 3 decimals coincide. The cubic root of 13497456 is about 238.0952000102.

The spelling of 13497456 in words is "thirteen million, four hundred ninety-seven thousand, four hundred fifty-six".