659066 has 4 divisors (see below), whose sum is σ = 988602. Its totient is φ = 329532.

The previous prime is 659063. The next prime is 659069. The reversal of 659066 is 660956.

659066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (659063) and next prime (659069).

It can be written as a sum of positive squares in only one way, i.e., 461041 + 198025 = 679^2 + 445^2 .

It is not an unprimeable number, because it can be changed into a prime (659063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164765 + ... + 164768.

2⁶⁵⁹⁰⁶⁶ is an apocalyptic number.

659066 is a deficient number, since it is larger than the sum of its proper divisors (329536).

659066 is a wasteful number, since it uses less digits than its factorization.

659066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329535.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 659066 is about 811.8287996862. The cubic root of 659066 is about 87.0247870536.

The spelling of 659066 in words is "six hundred fifty-nine thousand, sixty-six".