609044 has 12 divisors (see below), whose sum is σ = 1076544. Its totient is φ = 301464.

The previous prime is 609043. The next prime is 609047. The reversal of 609044 is 440906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (89712).

2⁶⁰⁹⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

609044 is a deficient number, since it is larger than the sum of its proper divisors (467500).

609044 is a wasteful number, since it uses less digits than its factorization.

609044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 609044 is about 780.4127113265. The cubic root of 609044 is about 84.7649329911.

The spelling of 609044 in words is "six hundred nine thousand, forty-four".