659950 has 24 divisors (see below), whose sum is σ = 1252152. Its totient is φ = 258720.

The previous prime is 659947. The next prime is 659951. The reversal of 659950 is 59956.

659950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659951) 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, 3252 + ... + 3448.

It is an arithmetic number, because the mean of its divisors is an integer number (52173).

2⁶⁵⁹⁹⁵⁰ is an apocalyptic number.

659950 is a deficient number, since it is larger than the sum of its proper divisors (592202).

659950 is a wasteful number, since it uses less digits than its factorization.

659950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 659950 is about 812.3730670080. The cubic root of 659950 is about 87.0636782230.

The spelling of 659950 in words is "six hundred fifty-nine thousand, nine hundred fifty".