609393 has 8 divisors (see below), whose sum is σ = 824256. Its totient is φ = 400400.

The previous prime is 609391. The next prime is 609397. The reversal of 609393 is 393906.

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

It is a cyclic number.

It is not a de Polignac number, because 609393 - 2¹ = 609391 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 609393.

It is not an unprimeable number, because it can be changed into a prime (609391) 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, 1218 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (103032).

2⁶⁰⁹³⁹³ is an apocalyptic number.

It is an amenable number.

609393 is a deficient number, since it is larger than the sum of its proper divisors (214863).

609393 is a wasteful number, since it uses less digits than its factorization.

609393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 609393 is about 780.6362789417. The cubic root of 609393 is about 84.7811208269.

It can be divided in two parts, 60 and 9393, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 609393 in words is "six hundred nine thousand, three hundred ninety-three".