609398 has 8 divisors (see below), whose sum is σ = 943680. Its totient is φ = 294840.

The previous prime is 609397. The next prime is 609403. The reversal of 609398 is 893906.

609398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4853 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (117960).

2⁶⁰⁹³⁹⁸ is an apocalyptic number.

609398 is a deficient number, since it is larger than the sum of its proper divisors (334282).

609398 is a wasteful number, since it uses less digits than its factorization.

609398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 609398 is about 780.6394814509. The cubic root of 609398 is about 84.7813526994.

The spelling of 609398 in words is "six hundred nine thousand, three hundred ninety-eight".