609672 has 64 divisors (see below), whose sum is σ = 1843200. Its totient is φ = 164160.

The previous prime is 609641. The next prime is 609673. The reversal of 609672 is 276906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3097 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (28800).

2⁶⁰⁹⁶⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921600).

609672 is an abundant number, since it is smaller than the sum of its proper divisors (1233528).

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

609672 is a wasteful number, since it uses less digits than its factorization.

609672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 609672 is about 780.8149588731. The cubic root of 609672 is about 84.7940573740.

The spelling of 609672 in words is "six hundred nine thousand, six hundred seventy-two".