609434 has 16 divisors (see below), whose sum is σ = 1057536. Its totient is φ = 258000.

The previous prime is 609421. The next prime is 609437. The reversal of 609434 is 434906.

609434 = 22² + 23² + ... + 122².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609437) 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, 1199 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (66096).

2⁶⁰⁹⁴³⁴ is an apocalyptic number.

609434 is a deficient number, since it is larger than the sum of its proper divisors (448102).

609434 is a wasteful number, since it uses less digits than its factorization.

609434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 609434 is about 780.6625391294. The cubic root of 609434 is about 84.7830221440.

The spelling of 609434 in words is "six hundred nine thousand, four hundred thirty-four".