13575698 has 4 divisors (see below), whose sum is σ = 20363550. Its totient is φ = 6787848.

The previous prime is 13575691. The next prime is 13575701. The reversal of 13575698 is 89657531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89657531 = 29 ⋅3091639.

It can be written as a sum of positive squares in only one way, i.e., 7991929 + 5583769 = 2827^2 + 2363^2 .

It is not an unprimeable number, because it can be changed into a prime (13575691) by changing a digit.

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, 3393923 + ... + 3393926.

Almost surely, 2^13575698 is an apocalyptic number.

13575698 is a deficient number, since it is larger than the sum of its proper divisors (6787852).

13575698 is an equidigital number, since it uses as much as digits as its factorization.

13575698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787851.

The product of its digits is 226800, while the sum is 44.

The square root of 13575698 is about 3684.5214071844. The cubic root of 13575698 is about 238.5543770052.

The spelling of 13575698 in words is "thirteen million, five hundred seventy-five thousand, six hundred ninety-eight".