522634 has 12 divisors (see below), whose sum is σ = 912114. Its totient is φ = 223944.

The previous prime is 522623. The next prime is 522637. The reversal of 522634 is 436225.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 275625 + 247009 = 525^2 + 497^2 .

It is a d-powerful number, because it can be written as 5 + 2 + 6⁷ + 2³ + 3¹¹ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (522637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2569 + ... + 2764.

2⁵²²⁶³⁴ is an apocalyptic number.

522634 is a deficient number, since it is larger than the sum of its proper divisors (389480).

522634 is a wasteful number, since it uses less digits than its factorization.

522634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349 (or 5342 counting only the distinct ones).

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

The square root of 522634 is about 722.9342985362. The cubic root of 522634 is about 80.5500633768.

Adding to 522634 its reverse (436225), we get a palindrome (958859).

It can be divided in two parts, 522 and 634, that added together give a square (1156 = 34²).

The spelling of 522634 in words is "five hundred twenty-two thousand, six hundred thirty-four".