522854 has 4 divisors (see below), whose sum is σ = 784284. Its totient is φ = 261426.

The previous prime is 522853. The next prime is 522857. The reversal of 522854 is 458225.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 5³ + 2¹⁶ + 8 + 2¹⁶ + 5⁸ + 4⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130712 + ... + 130715.

It is an arithmetic number, because the mean of its divisors is an integer number (196071).

2⁵²²⁸⁵⁴ is an apocalyptic number.

522854 is a deficient number, since it is larger than the sum of its proper divisors (261430).

522854 is a wasteful number, since it uses less digits than its factorization.

522854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261429.

The product of its digits is 3200, while the sum is 26.

The square root of 522854 is about 723.0864401992. The cubic root of 522854 is about 80.5613641648.

The spelling of 522854 in words is "five hundred twenty-two thousand, eight hundred fifty-four".