537520 has 20 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 214976.

The previous prime is 537497. The next prime is 537527. The reversal of 537520 is 25735.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×537520³ = 465913333185024000, which contains 333 as substring.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 537491 and 537500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537527) by changing a digit.

537520 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, 3280 + ... + 3439.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2⁵³⁷⁵²⁰ is an apocalyptic number.

It is an amenable number.

537520 is an abundant number, since it is smaller than the sum of its proper divisors (712400).

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

537520 is a wasteful number, since it uses less digits than its factorization.

537520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732 (or 6726 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 537520 is about 733.1575546907. The cubic root of 537520 is about 81.3076750262.

The spelling of 537520 in words is "five hundred thirty-seven thousand, five hundred twenty".