13197575 has 12 divisors (see below), whose sum is σ = 16410408. Its totient is φ = 10528800.

The previous prime is 13197563. The next prime is 13197601. The reversal of 13197575 is 57579131.

13197575 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13197575 - 2¹⁸ = 12935431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15665 + ... + 16485.

It is an arithmetic number, because the mean of its divisors is an integer number (1367534).

Almost surely, 2^13197575 is an apocalyptic number.

13197575 is a deficient number, since it is larger than the sum of its proper divisors (3212833).

13197575 is an equidigital number, since it uses as much as digits as its factorization.

13197575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1469 counting only the distinct ones).

The product of its digits is 33075, while the sum is 38.

The square root of 13197575 is about 3632.8466799467. The cubic root of 13197575 is about 236.3186767857.

The spelling of 13197575 in words is "thirteen million, one hundred ninety-seven thousand, five hundred seventy-five".