659662 has 8 divisors (see below), whose sum is σ = 994536. Its totient is φ = 328152.

The previous prime is 659657. The next prime is 659669. The reversal of 659662 is 266956.

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 (659669) by changing a digit.

659662 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273 + ... + 1180.

It is an arithmetic number, because the mean of its divisors is an integer number (124317).

2⁶⁵⁹⁶⁶² is an apocalyptic number.

659662 is a deficient number, since it is larger than the sum of its proper divisors (334874).

659662 is a wasteful number, since it uses less digits than its factorization.

659662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its digits is 19440, while the sum is 34.

The square root of 659662 is about 812.1957892036. The cubic root of 659662 is about 87.0510116130.

The spelling of 659662 in words is "six hundred fifty-nine thousand, six hundred sixty-two".