609734 has 4 divisors (see below), whose sum is σ = 914604. Its totient is φ = 304866.

The previous prime is 609709. The next prime is 609743. The reversal of 609734 is 437906.

609734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 609697 and 609706.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 609734.

It is an unprimeable number.

609734 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152432 + ... + 152435.

It is an arithmetic number, because the mean of its divisors is an integer number (228651).

2⁶⁰⁹⁷³⁴ is an apocalyptic number.

609734 is a deficient number, since it is larger than the sum of its proper divisors (304870).

609734 is a wasteful number, since it uses less digits than its factorization.

609734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304869.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 609734 is about 780.8546599720. The cubic root of 609734 is about 84.7969316262.

The spelling of 609734 in words is "six hundred nine thousand, seven hundred thirty-four".