609492 has 24 divisors (see below), whose sum is σ = 1531936. Its totient is φ = 187488.

The previous prime is 609487. The next prime is 609503. The reversal of 609492 is 294906.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 609492.

It is an unprimeable number.

609492 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 7 ways as a sum of consecutive naturals, for example, 1798 + ... + 2109.

2⁶⁰⁹⁴⁹² is an apocalyptic number.

It is an amenable number.

609492 is an abundant number, since it is smaller than the sum of its proper divisors (922444).

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

609492 is a wasteful number, since it uses less digits than its factorization.

609492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 609492 is about 780.6996861790. The cubic root of 609492 is about 84.7857116664.

The spelling of 609492 in words is "six hundred nine thousand, four hundred ninety-two".