13191652 has 6 divisors (see below), whose sum is σ = 23085398. Its totient is φ = 6595824.

The previous prime is 13191649. The next prime is 13191679. The reversal of 13191652 is 25619131.

It can be written as a sum of positive squares in only one way, i.e., 10929636 + 2262016 = 3306^2 + 1504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13191652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1648953 + ... + 1648960.

Almost surely, 2^13191652 is an apocalyptic number.

It is an amenable number.

13191652 is a deficient number, since it is larger than the sum of its proper divisors (9893746).

13191652 is a wasteful number, since it uses less digits than its factorization.

13191652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297917 (or 3297915 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 13191652 is about 3632.0313875296. The cubic root of 13191652 is about 236.2833186493.

The spelling of 13191652 in words is "thirteen million, one hundred ninety-one thousand, six hundred fifty-two".