655926 has 8 divisors (see below), whose sum is σ = 1311864. Its totient is φ = 218640.

The previous prime is 655913. The next prime is 655927. The reversal of 655926 is 629556.

It is a sphenic number, since it is the product of 3 distinct primes.

655926 is an admirable number.

It is a Curzon number.

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 655926.

It is not an unprimeable number, because it can be changed into a prime (655927) by changing a digit.

655926 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54655 + ... + 54666.

It is an arithmetic number, because the mean of its divisors is an integer number (163983).

2⁶⁵⁵⁹²⁶ is an apocalyptic number.

655926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655926 is a wasteful number, since it uses less digits than its factorization.

655926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109326.

The product of its digits is 16200, while the sum is 33.

The square root of 655926 is about 809.8925854704. The cubic root of 655926 is about 86.8863624012.

The spelling of 655926 in words is "six hundred fifty-five thousand, nine hundred twenty-six".