13628197 has 8 divisors (see below), whose sum is σ = 14905152. Its totient is φ = 12357600.

The previous prime is 13628183. The next prime is 13628201. The reversal of 13628197 is 79182631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13628197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13628107) 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, 3672 + ... + 6382.

It is an arithmetic number, because the mean of its divisors is an integer number (1863144).

Almost surely, 2^13628197 is an apocalyptic number.

It is an amenable number.

13628197 is a deficient number, since it is larger than the sum of its proper divisors (1276955).

13628197 is a wasteful number, since it uses less digits than its factorization.

13628197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179.

The product of its digits is 18144, while the sum is 37.

The square root of 13628197 is about 3691.6387959821. The cubic root of 13628197 is about 238.8614884584.

It can be divided in two parts, 1362 and 8197, that added together give a palindrome (9559).

The spelling of 13628197 in words is "thirteen million, six hundred twenty-eight thousand, one hundred ninety-seven".