659608 has 16 divisors (see below), whose sum is σ = 1267560. Its totient is φ = 321600.

The previous prime is 659597. The next prime is 659609. The reversal of 659608 is 806956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659609) 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, 678 + ... + 1333.

2⁶⁵⁹⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

659608 is a deficient number, since it is larger than the sum of its proper divisors (607952).

659608 is a wasteful number, since it uses less digits than its factorization.

659608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 659608 is about 812.1625453073. The cubic root of 659608 is about 87.0486362133.

The spelling of 659608 in words is "six hundred fifty-nine thousand, six hundred eight".