13534417 has 4 divisors (see below), whose sum is σ = 14575540. Its totient is φ = 12493296.

The previous prime is 13534399. The next prime is 13534439. The reversal of 13534417 is 71443531.

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 6130576 + 7403841 = 2476^2 + 2721^2 .

It is a cyclic number.

It is not a de Polignac number, because 13534417 - 2²³ = 5145809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13534447) 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 in 3 ways as a sum of consecutive naturals, for example, 520542 + ... + 520567.

It is an arithmetic number, because the mean of its divisors is an integer number (3643885).

Almost surely, 2^13534417 is an apocalyptic number.

It is an amenable number.

13534417 is a deficient number, since it is larger than the sum of its proper divisors (1041123).

13534417 is a wasteful number, since it uses less digits than its factorization.

13534417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041122.

The product of its digits is 5040, while the sum is 28.

The square root of 13534417 is about 3678.9151933688. The cubic root of 13534417 is about 238.3123326837.

Adding to 13534417 its reverse (71443531), we get a palindrome (84977948).

The spelling of 13534417 in words is "thirteen million, five hundred thirty-four thousand, four hundred seventeen".