73579 has 4 divisors (see below), whose sum is σ = 80280. Its totient is φ = 66880.

The previous prime is 73571. The next prime is 73583. The reversal of 73579 is 97537.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97537 = 11 ⋅8867.

It is not a de Polignac number, because 73579 - 2³ = 73571 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73579.

It is not an unprimeable number, because it can be changed into a prime (73571) 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 3 ways as a sum of consecutive naturals, for example, 3334 + ... + 3355.

It is an arithmetic number, because the mean of its divisors is an integer number (20070).

2⁷³⁵⁷⁹ is an apocalyptic number.

73579 is a deficient number, since it is larger than the sum of its proper divisors (6701).

73579 is a wasteful number, since it uses less digits than its factorization.

73579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700.

The product of its digits is 6615, while the sum is 31.

The square root of 73579 is about 271.2544930503. The cubic root of 73579 is about 41.9035959722.

The spelling of 73579 in words is "seventy-three thousand, five hundred seventy-nine".