13575494 has 4 divisors (see below), whose sum is σ = 20363244. Its totient is φ = 6787746.

The previous prime is 13575491. The next prime is 13575521. The reversal of 13575494 is 49457531.

13575494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13575491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3393872 + ... + 3393875.

It is an arithmetic number, because the mean of its divisors is an integer number (5090811).

Almost surely, 2^13575494 is an apocalyptic number.

13575494 is a deficient number, since it is larger than the sum of its proper divisors (6787750).

13575494 is an equidigital number, since it uses as much as digits as its factorization.

13575494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787749.

The product of its digits is 75600, while the sum is 38.

The square root of 13575494 is about 3684.4937237021. The cubic root of 13575494 is about 238.5531820921.

The spelling of 13575494 in words is "thirteen million, five hundred seventy-five thousand, four hundred ninety-four".