659948 has 6 divisors (see below), whose sum is σ = 1154916. Its totient is φ = 329972.

The previous prime is 659947. The next prime is 659951. The reversal of 659948 is 849956.

It is not an unprimeable number, because it can be changed into a prime (659941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82490 + ... + 82497.

It is an arithmetic number, because the mean of its divisors is an integer number (192486).

2⁶⁵⁹⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

659948 is a deficient number, since it is larger than the sum of its proper divisors (494968).

659948 is a wasteful number, since it uses less digits than its factorization.

659948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164991 (or 164989 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 659948 is about 812.3718360455. The cubic root of 659948 is about 87.0635902731.

The spelling of 659948 in words is "six hundred fifty-nine thousand, nine hundred forty-eight".