13497276 has 48 divisors (see below), whose sum is σ = 35022848. Its totient is φ = 4017600.

The previous prime is 13497271. The next prime is 13497283. The reversal of 13497276 is 67279431.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13497271) 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, 3441 + ... + 6231.

Almost surely, 2^13497276 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 13497276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17511424).

13497276 is an abundant number, since it is smaller than the sum of its proper divisors (21525572).

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

13497276 is a wasteful number, since it uses less digits than its factorization.

13497276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2840 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 13497276 is about 3673.8639060259. The cubic root of 13497276 is about 238.0941416051.

The spelling of 13497276 in words is "thirteen million, four hundred ninety-seven thousand, two hundred seventy-six".