13670579 has 12 divisors (see below), whose sum is σ = 15451056. Its totient is φ = 12066912.

The previous prime is 13670551. The next prime is 13670599. The reversal of 13670579 is 97507631.

It is not a de Polignac number, because 13670579 - 2¹² = 13666483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13670539) 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 11 ways as a sum of consecutive naturals, for example, 2129 + ... + 5645.

It is an arithmetic number, because the mean of its divisors is an integer number (1287588).

Almost surely, 2^13670579 is an apocalyptic number.

13670579 is a deficient number, since it is larger than the sum of its proper divisors (1780477).

13670579 is a wasteful number, since it uses less digits than its factorization.

13670579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 13670579 is about 3697.3746090976. The cubic root of 13670579 is about 239.1088420762.

The spelling of 13670579 in words is "thirteen million, six hundred seventy thousand, five hundred seventy-nine".