512224 has 12 divisors (see below), whose sum is σ = 1008504. Its totient is φ = 256096.

The previous prime is 512207. The next prime is 512249. The reversal of 512224 is 422215.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 512198 and 512207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7972 + ... + 8035.

It is an arithmetic number, because the mean of its divisors is an integer number (84042).

2⁵¹²²²⁴ is an apocalyptic number.

It is an amenable number.

512224 is a deficient number, since it is larger than the sum of its proper divisors (496280).

512224 is a wasteful number, since it uses less digits than its factorization.

512224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16017 (or 16009 counting only the distinct ones).

The product of its digits is 160, while the sum is 16.

The square root of 512224 is about 715.6982604422. The cubic root of 512224 is about 80.0116649657.

Adding to 512224 its reverse (422215), we get a palindrome (934439).

Subtracting from 512224 its reverse (422215), we obtain a palindrome (90009).

The spelling of 512224 in words is "five hundred twelve thousand, two hundred twenty-four".