13574913 has 8 divisors (see below), whose sum is σ = 19745376. Its totient is φ = 8227200.

The previous prime is 13574909. The next prime is 13574917. The reversal of 13574913 is 31947531.

It is an interprime number because it is at equal distance from previous prime (13574909) and next prime (13574917).

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

It is not a de Polignac number, because 13574913 - 2² = 13574909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 411361 = 13574913 / (1 + 3 + 5 + 7 + 4 + 9 + 1 + 3).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13574917) 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, 205648 + ... + 205713.

It is an arithmetic number, because the mean of its divisors is an integer number (2468172).

Almost surely, 2^13574913 is an apocalyptic number.

It is an amenable number.

13574913 is a deficient number, since it is larger than the sum of its proper divisors (6170463).

13574913 is a wasteful number, since it uses less digits than its factorization.

13574913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411375.

The product of its digits is 11340, while the sum is 33.

The square root of 13574913 is about 3684.4148789190. The cubic root of 13574913 is about 238.5497788672.

The spelling of 13574913 in words is "thirteen million, five hundred seventy-four thousand, nine hundred thirteen".