13575413 has 6 divisors (see below), whose sum is σ = 13774422. Its totient is φ = 13379240.

The previous prime is 13575409. The next prime is 13575421. The reversal of 13575413 is 31457531.

It can be written as a sum of positive squares in only one way, i.e., 11135569 + 2439844 = 3337^2 + 1562^2 .

It is not a de Polignac number, because 13575413 - 2² = 13575409 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 (13575013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3695 + ... + 6387.

It is an arithmetic number, because the mean of its divisors is an integer number (2295737).

Almost surely, 2^13575413 is an apocalyptic number.

It is an amenable number.

13575413 is a deficient number, since it is larger than the sum of its proper divisors (199009).

13575413 is an frugal number, since it uses more digits than its factorization.

13575413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2764 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 13575413 is about 3684.4827316735. The cubic root of 13575413 is about 238.5527076380.

The spelling of 13575413 in words is "thirteen million, five hundred seventy-five thousand, four hundred thirteen".