609532 has 24 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 237360.

The previous prime is 609527. The next prime is 609533. The reversal of 609532 is 235906.

It is a junction number, because it is equal to n+sod(n) for n = 609497 and 609506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 682 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (55440).

2⁶⁰⁹⁵³² is an apocalyptic number.

It is an amenable number.

609532 is an abundant number, since it is smaller than the sum of its proper divisors (721028).

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

609532 is a wasteful number, since it uses less digits than its factorization.

609532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 609532 is about 780.7253038041. The cubic root of 609532 is about 84.7875664101.

The spelling of 609532 in words is "six hundred nine thousand, five hundred thirty-two".