609603 has 8 divisors (see below), whose sum is σ = 860688. Its totient is φ = 382464.

The previous prime is 609601. The next prime is 609607. The reversal of 609603 is 306906.

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

It is not a de Polignac number, because 609603 - 2¹ = 609601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (609601) 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, 5926 + ... + 6027.

It is an arithmetic number, because the mean of its divisors is an integer number (107586).

2⁶⁰⁹⁶⁰³ is an apocalyptic number.

609603 is a deficient number, since it is larger than the sum of its proper divisors (251085).

609603 is a wasteful number, since it uses less digits than its factorization.

609603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 609603 is about 780.7707730186. The cubic root of 609603 is about 84.7908583803.

The spelling of 609603 in words is "six hundred nine thousand, six hundred three".