13674947 has 8 divisors (see below), whose sum is σ = 16065840. Its totient is φ = 11475360.

The previous prime is 13674943. The next prime is 13675009. The reversal of 13674947 is 74947631.

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

It is not a de Polignac number, because 13674947 - 2² = 13674943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13674943) 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 7 ways as a sum of consecutive naturals, for example, 47672 + ... + 47957.

It is an arithmetic number, because the mean of its divisors is an integer number (2008230).

Almost surely, 2^13674947 is an apocalyptic number.

13674947 is a deficient number, since it is larger than the sum of its proper divisors (2390893).

13674947 is a wasteful number, since it uses less digits than its factorization.

13674947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95653.

The product of its digits is 127008, while the sum is 41.

The square root of 13674947 is about 3697.9652513240. The cubic root of 13674947 is about 239.1343059136.

The spelling of 13674947 in words is "thirteen million, six hundred seventy-four thousand, nine hundred forty-seven".