609427 has 16 divisors (see below), whose sum is σ = 774592. Its totient is φ = 466560.

The previous prime is 609421. The next prime is 609437. The reversal of 609427 is 724906.

It is a cyclic number.

It is not a de Polignac number, because 609427 - 2¹⁵ = 576659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 609395 and 609404.

It is not an unprimeable number, because it can be changed into a prime (609421) 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, 3277 + ... + 3457.

It is an arithmetic number, because the mean of its divisors is an integer number (48412).

2⁶⁰⁹⁴²⁷ is an apocalyptic number.

609427 is a deficient number, since it is larger than the sum of its proper divisors (165165).

609427 is a wasteful number, since it uses less digits than its factorization.

609427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 609427 is about 780.6580557453. The cubic root of 609427 is about 84.7826975349.

The spelling of 609427 in words is "six hundred nine thousand, four hundred twenty-seven".