659492 has 12 divisors (see below), whose sum is σ = 1169280. Its totient is φ = 325416.

The previous prime is 659473. The next prime is 659497. The reversal of 659492 is 294956.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 659492.

It is not an unprimeable number, because it can be changed into a prime (659497) by changing a digit.

659492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (97440).

2⁶⁵⁹⁴⁹² is an apocalyptic number.

It is an amenable number.

659492 is a deficient number, since it is larger than the sum of its proper divisors (509788).

659492 is a wasteful number, since it uses less digits than its factorization.

659492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2168 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 659492 is about 812.0911278914. The cubic root of 659492 is about 87.0435330642.

The spelling of 659492 in words is "six hundred fifty-nine thousand, four hundred ninety-two".