13526713 has 8 divisors (see below), whose sum is σ = 14593608. Its totient is φ = 12489984.

The previous prime is 13526701. The next prime is 13526717. The reversal of 13526713 is 31762531.

It can be written as a sum of positive squares in 4 ways, for example, as 6620329 + 6906384 = 2573^2 + 2628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13526713 - 2¹³ = 13518521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13526717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6606 + ... + 8407.

It is an arithmetic number, because the mean of its divisors is an integer number (1824201).

Almost surely, 2^13526713 is an apocalyptic number.

It is an amenable number.

13526713 is a deficient number, since it is larger than the sum of its proper divisors (1066895).

13526713 is a wasteful number, since it uses less digits than its factorization.

13526713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15083.

The product of its digits is 3780, while the sum is 28.

The square root of 13526713 is about 3677.8679965436. The cubic root of 13526713 is about 238.2671070767.

The spelling of 13526713 in words is "thirteen million, five hundred twenty-six thousand, seven hundred thirteen".