906659 has 8 divisors (see below), whose sum is σ = 987840. Its totient is φ = 827136.

The previous prime is 906649. The next prime is 906673. The reversal of 906659 is 956609.

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 906659 - 2⁸ = 906403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906649) 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, 902 + ... + 1620.

It is an arithmetic number, because the mean of its divisors is an integer number (123480).

2⁹⁰⁶⁶⁵⁹ is an apocalyptic number.

906659 is a deficient number, since it is larger than the sum of its proper divisors (81181).

906659 is a wasteful number, since it uses less digits than its factorization.

906659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 906659 is about 952.1864313253. The cubic root of 906659 is about 96.7864718818.

The spelling of 906659 in words is "nine hundred six thousand, six hundred fifty-nine".