13272657 has 8 divisors (see below), whose sum is σ = 17729376. Its totient is φ = 8832192.

The previous prime is 13272617. The next prime is 13272673. The reversal of 13272657 is 75627231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13272657 - 2¹² = 13268561 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13272617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (2216172).

Almost surely, 2^13272657 is an apocalyptic number.

It is an amenable number.

13272657 is a deficient number, since it is larger than the sum of its proper divisors (4456719).

13272657 is an equidigital number, since it uses as much as digits as its factorization.

13272657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127.

The product of its digits is 17640, while the sum is 33.

The square root of 13272657 is about 3643.1657936471. The cubic root of 13272657 is about 236.7659745460.

Adding to 13272657 its reverse (75627231), we get a palindrome (88899888).

The spelling of 13272657 in words is "thirteen million, two hundred seventy-two thousand, six hundred fifty-seven".