13272346 has 4 divisors (see below), whose sum is σ = 19908522. Its totient is φ = 6636172.

The previous prime is 13272341. The next prime is 13272361. The reversal of 13272346 is 64327231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64327231 = 167 ⋅385193.

It can be written as a sum of positive squares in only one way, i.e., 10989225 + 2283121 = 3315^2 + 1511^2 .

It is not an unprimeable number, because it can be changed into a prime (13272341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3318085 + ... + 3318088.

Almost surely, 2^13272346 is an apocalyptic number.

13272346 is a deficient number, since it is larger than the sum of its proper divisors (6636176).

13272346 is an equidigital number, since it uses as much as digits as its factorization.

13272346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636175.

The product of its digits is 6048, while the sum is 28.

The square root of 13272346 is about 3643.1231107389. The cubic root of 13272346 is about 236.7641252606.

Adding to 13272346 its reverse (64327231), we get a palindrome (77599577).

The spelling of 13272346 in words is "thirteen million, two hundred seventy-two thousand, three hundred forty-six".