522496 has 36 divisors (see below), whose sum is σ = 1130332. Its totient is φ = 239616.

The previous prime is 522479. The next prime is 522497. The reversal of 522496 is 694225.

It can be written as a sum of positive squares in 2 ways, for example, as 112896 + 409600 = 336^2 + 640^2 .

It is a d-powerful number, because it can be written as 5⁸ + 2¹⁶ + 4³ + 2¹⁶ + 9³ + 6 .

It is not an unprimeable number, because it can be changed into a prime (522497) by changing a digit.

522496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250 + ... + 3406.

2⁵²²⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565166).

522496 is an abundant number, since it is smaller than the sum of its proper divisors (607836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522496 is a wasteful number, since it uses less digits than its factorization.

522496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 172 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 522496 is about 722.8388478769. The cubic root of 522496 is about 80.5429730821.

The spelling of 522496 in words is "five hundred twenty-two thousand, four hundred ninety-six".