522463 has 4 divisors (see below), whose sum is σ = 535248. Its totient is φ = 509680.

The previous prime is 522449. The next prime is 522469. The reversal of 522463 is 364225.

It is a happy number.

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 522463 - 2¹³ = 514271 is a prime.

It is a Smith number, since the sum of its digits (22) 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.

522463 is a lucky number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6331 + ... + 6412.

It is an arithmetic number, because the mean of its divisors is an integer number (133812).

2⁵²²⁴⁶³ is an apocalyptic number.

522463 is a deficient number, since it is larger than the sum of its proper divisors (12785).

522463 is a wasteful number, since it uses less digits than its factorization.

522463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784.

The product of its digits is 1440, while the sum is 22.

The square root of 522463 is about 722.8160208518. The cubic root of 522463 is about 80.5412773919.

Adding to 522463 its reverse (364225), we get a palindrome (886688).

The spelling of 522463 in words is "five hundred twenty-two thousand, four hundred sixty-three".