659607 has 12 divisors (see below), whose sum is σ = 953064. Its totient is φ = 405600.

The previous prime is 659597. The next prime is 659609. The reversal of 659607 is 706956.

It is not a de Polignac number, because 659607 - 2⁴ = 659591 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 144 + ... + 1157.

It is an arithmetic number, because the mean of its divisors is an integer number (79422).

2⁶⁵⁹⁶⁰⁷ is an apocalyptic number.

659607 is a deficient number, since it is larger than the sum of its proper divisors (293457).

659607 is a wasteful number, since it uses less digits than its factorization.

659607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 659607 is about 812.1619296667. The cubic root of 659607 is about 87.0485922231.

The spelling of 659607 in words is "six hundred fifty-nine thousand, six hundred seven".