924439 has 4 divisors (see below), whose sum is σ = 964656. Its totient is φ = 884224.

The previous prime is 924437. The next prime is 924463. The reversal of 924439 is 934429.

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 924439 - 2¹ = 924437 is a prime.

It is an Ulam 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 924439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (924431) 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, 20074 + ... + 20119.

It is an arithmetic number, because the mean of its divisors is an integer number (241164).

2⁹²⁴⁴³⁹ is an apocalyptic number.

924439 is a deficient number, since it is larger than the sum of its proper divisors (40217).

924439 is a wasteful number, since it uses less digits than its factorization.

924439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40216.

The product of its digits is 7776, while the sum is 31.

The square root of 924439 is about 961.4775088373. The cubic root of 924439 is about 97.4150564139.

The spelling of 924439 in words is "nine hundred twenty-four thousand, four hundred thirty-nine".