609351 has 4 divisors (see below), whose sum is σ = 812472. Its totient is φ = 406232.

The previous prime is 609337. The next prime is 609359. The reversal of 609351 is 153906.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 609351 - 2¹¹ = 607303 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609359) 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, 101556 + ... + 101561.

It is an arithmetic number, because the mean of its divisors is an integer number (203118).

2⁶⁰⁹³⁵¹ is an apocalyptic number.

609351 is a deficient number, since it is larger than the sum of its proper divisors (203121).

609351 is a wasteful number, since it uses less digits than its factorization.

609351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203120.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 609351 is about 780.6093773457. The cubic root of 609351 is about 84.7791730478.

The spelling of 609351 in words is "six hundred nine thousand, three hundred fifty-one".