449579 has 4 divisors (see below), whose sum is σ = 484176. Its totient is φ = 414984.

The previous prime is 449569. The next prime is 449591. The reversal of 449579 is 975944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 449579 - 2⁴ = 449563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449549) 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, 17279 + ... + 17304.

It is an arithmetic number, because the mean of its divisors is an integer number (121044).

2⁴⁴⁹⁵⁷⁹ is an apocalyptic number.

449579 is a deficient number, since it is larger than the sum of its proper divisors (34597).

449579 is a wasteful number, since it uses less digits than its factorization.

449579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34596.

The product of its digits is 45360, while the sum is 38.

The square root of 449579 is about 670.5065249496. The cubic root of 449579 is about 76.6070382814.

The spelling of 449579 in words is "four hundred forty-nine thousand, five hundred seventy-nine".