609441 has 8 divisors (see below), whose sum is σ = 928704. Its totient is φ = 348240.

The previous prime is 609437. The next prime is 609443. The reversal of 609441 is 144906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 609441 - 2² = 609437 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 609441.

It is not an unprimeable number, because it can be changed into a prime (609443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14490 + ... + 14531.

It is an arithmetic number, because the mean of its divisors is an integer number (116088).

2⁶⁰⁹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

609441 is a deficient number, since it is larger than the sum of its proper divisors (319263).

609441 is a wasteful number, since it uses less digits than its factorization.

609441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29031.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 609441 is about 780.6670224878. The cubic root of 609441 is about 84.7833467506.

The spelling of 609441 in words is "six hundred nine thousand, four hundred forty-one".