511532 has 12 divisors (see below), whose sum is σ = 1023120. Its totient is φ = 219216.

The previous prime is 511523. The next prime is 511541. The reversal of 511532 is 235115.

It is an interprime number because it is at equal distance from previous prime (511523) and next prime (511541).

511532 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 511532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9107 + ... + 9162.

It is an arithmetic number, because the mean of its divisors is an integer number (85260).

2⁵¹¹⁵³² is an apocalyptic number.

It is an amenable number.

511532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

511532 is a wasteful number, since it uses less digits than its factorization.

511532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18280 (or 18278 counting only the distinct ones).

The product of its digits is 150, while the sum is 17.

The square root of 511532 is about 715.2146530937. The cubic root of 511532 is about 79.9756175695.

Adding to 511532 its reverse (235115), we get a palindrome (746647).

The spelling of 511532 in words is "five hundred eleven thousand, five hundred thirty-two".