884479 has 4 divisors (see below), whose sum is σ = 886600. Its totient is φ = 882360.

The previous prime is 884453. The next prime is 884483. The reversal of 884479 is 974488.

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 884479 - 2¹³ = 876287 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204 + ... + 1345.

It is an arithmetic number, because the mean of its divisors is an integer number (221650).

2⁸⁸⁴⁴⁷⁹ is an apocalyptic number.

884479 is a deficient number, since it is larger than the sum of its proper divisors (2121).

884479 is a wasteful number, since it uses less digits than its factorization.

884479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120.

The product of its digits is 64512, while the sum is 40.

The square root of 884479 is about 940.4674369695. The cubic root of 884479 is about 95.9907036716.

Subtracting 884479 from its reverse (974488), we obtain a palindrome (90009).

The spelling of 884479 in words is "eight hundred eighty-four thousand, four hundred seventy-nine".