535580 has 24 divisors (see below), whose sum is σ = 1145760. Its totient is φ = 210240.

The previous prime is 535573. The next prime is 535589. The reversal of 535580 is 85535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535589) by changing a digit.

535580 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1001 + ... + 1439.

It is an arithmetic number, because the mean of its divisors is an integer number (47740).

2⁵³⁵⁵⁸⁰ is an apocalyptic number.

It is an amenable number.

535580 is an abundant number, since it is smaller than the sum of its proper divisors (610180).

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

535580 is a wasteful number, since it uses less digits than its factorization.

535580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 535580 is about 731.8333143551. The cubic root of 535580 is about 81.2097394224.

The spelling of 535580 in words is "five hundred thirty-five thousand, five hundred eighty".