526040 has 16 divisors (see below), whose sum is σ = 1183680. Its totient is φ = 210400.

The previous prime is 526037. The next prime is 526049. The reversal of 526040 is 40625.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6536 + ... + 6615.

It is an arithmetic number, because the mean of its divisors is an integer number (73980).

2⁵²⁶⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

526040 is an abundant number, since it is smaller than the sum of its proper divisors (657640).

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

526040 is a wasteful number, since it uses less digits than its factorization.

526040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13162 (or 13158 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 526040 is about 725.2861504262. The cubic root of 526040 is about 80.7246659209.

Adding to 526040 its reverse (40625), we get a palindrome (566665).

The spelling of 526040 in words is "five hundred twenty-six thousand, forty".