509132 has 12 divisors (see below), whose sum is σ = 959616. Its totient is φ = 234960.

The previous prime is 509123. The next prime is 509137. The reversal of 509132 is 231905.

It is not an unprimeable number, because it can be changed into a prime (509137) by changing a digit.

509132 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, 4844 + ... + 4947.

It is an arithmetic number, because the mean of its divisors is an integer number (79968).

2⁵⁰⁹¹³² is an apocalyptic number.

509132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

509132 is a deficient number, since it is larger than the sum of its proper divisors (450484).

509132 is a wasteful number, since it uses less digits than its factorization.

509132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808 (or 9806 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 509132 is about 713.5348624980. The cubic root of 509132 is about 79.8503452176.

The spelling of 509132 in words is "five hundred nine thousand, one hundred thirty-two".