13674005 has 4 divisors (see below), whose sum is σ = 16408812. Its totient is φ = 10939200.

The previous prime is 13673981. The next prime is 13674019. The reversal of 13674005 is 50047631.

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 2869636 + 10804369 = 1694^2 + 3287^2 .

It is not a de Polignac number, because 13674005 - 2¹⁴ = 13657621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367396 + ... + 1367405.

It is an arithmetic number, because the mean of its divisors is an integer number (4102203).

Almost surely, 2^13674005 is an apocalyptic number.

It is an amenable number.

13674005 is a deficient number, since it is larger than the sum of its proper divisors (2734807).

13674005 is an equidigital number, since it uses as much as digits as its factorization.

13674005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734806.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13674005 is about 3697.8378817898. The cubic root of 13674005 is about 239.1288148579.

The spelling of 13674005 in words is "thirteen million, six hundred seventy-four thousand, five".