13652197 has 4 divisors (see below), whose sum is σ = 14702380. Its totient is φ = 12602016.

The previous prime is 13652189. The next prime is 13652209. The reversal of 13652197 is 79125631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1811716 + 11840481 = 1346^2 + 3441^2 .

It is a cyclic number.

It is not a de Polignac number, because 13652197 - 2³ = 13652189 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 (13652117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525072 + ... + 525097.

It is an arithmetic number, because the mean of its divisors is an integer number (3675595).

Almost surely, 2^13652197 is an apocalyptic number.

It is an amenable number.

13652197 is a deficient number, since it is larger than the sum of its proper divisors (1050183).

13652197 is a wasteful number, since it uses less digits than its factorization.

13652197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050182.

The product of its digits is 11340, while the sum is 34.

The square root of 13652197 is about 3694.8879549994. The cubic root of 13652197 is about 239.0016222762.

The spelling of 13652197 in words is "thirteen million, six hundred fifty-two thousand, one hundred ninety-seven".