513532 has 24 divisors (see below), whose sum is σ = 982800. Its totient is φ = 233856.

The previous prime is 513529. The next prime is 513533. The reversal of 513532 is 235315.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088 + ... + 2320.

It is an arithmetic number, because the mean of its divisors is an integer number (40950).

2⁵¹³⁵³² is an apocalyptic number.

It is an amenable number.

513532 is a deficient number, since it is larger than the sum of its proper divisors (469268).

513532 is a wasteful number, since it uses less digits than its factorization.

513532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 283 counting only the distinct ones).

The product of its digits is 450, while the sum is 19.

The square root of 513532 is about 716.6114707427. The cubic root of 513532 is about 80.0797122148.

513532 divided by its sum of digits (19) gives a triangular number (27028 = T₂₃₂).

Adding to 513532 its reverse (235315), we get a palindrome (748847).

The spelling of 513532 in words is "five hundred thirteen thousand, five hundred thirty-two".