602609 has 8 divisors (see below), whose sum is σ = 711168. Its totient is φ = 499680.

The previous prime is 602603. The next prime is 602621. The reversal of 602609 is 906206.

602609 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 cyclic number.

It is not a de Polignac number, because 602609 - 2⁴ = 602593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (602603) 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, 1172 + ... + 1605.

It is an arithmetic number, because the mean of its divisors is an integer number (88896).

2⁶⁰²⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

602609 is a deficient number, since it is larger than the sum of its proper divisors (108559).

602609 is a wasteful number, since it uses less digits than its factorization.

602609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 602609 is about 776.2789447100. The cubic root of 602609 is about 84.4653406402.

The spelling of 602609 in words is "six hundred two thousand, six hundred nine".