609372 has 18 divisors (see below), whose sum is σ = 1540448. Its totient is φ = 203112.

The previous prime is 609361. The next prime is 609373. The reversal of 609372 is 273906.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609373) by changing a digit.

609372 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 5 ways as a sum of consecutive naturals, for example, 8428 + ... + 8499.

2⁶⁰⁹³⁷² is an apocalyptic number.

It is an amenable number.

609372 is an abundant number, since it is smaller than the sum of its proper divisors (931076).

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

609372 is a wasteful number, since it uses less digits than its factorization.

609372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937 (or 16932 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 609372 is about 780.6228282596. The cubic root of 609372 is about 84.7801469485.

The spelling of 609372 in words is "six hundred nine thousand, three hundred seventy-two".