13272246 has 36 divisors (see below), whose sum is σ = 31145868. Its totient is φ = 4082832.

The previous prime is 13272229. The next prime is 13272253. The reversal of 13272246 is 64227231.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 861 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (865163).

Almost surely, 2^13272246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13272246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15572934).

13272246 is an abundant number, since it is smaller than the sum of its proper divisors (17873622).

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

13272246 is a wasteful number, since it uses less digits than its factorization.

13272246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397 (or 4381 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 13272246 is about 3643.1093862249. The cubic root of 13272246 is about 236.7635306290.

Adding to 13272246 its reverse (64227231), we get a palindrome (77499477).

The spelling of 13272246 in words is "thirteen million, two hundred seventy-two thousand, two hundred forty-six".