655793 has 8 divisors (see below), whose sum is σ = 682176. Its totient is φ = 630000.

The previous prime is 655757. The next prime is 655807. The reversal of 655793 is 397556.

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 655793 - 2¹² = 651697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4268 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (85272).

2⁶⁵⁵⁷⁹³ is an apocalyptic number.

It is an amenable number.

655793 is a deficient number, since it is larger than the sum of its proper divisors (26383).

655793 is a wasteful number, since it uses less digits than its factorization.

655793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its digits is 28350, while the sum is 35.

The square root of 655793 is about 809.8104716537. The cubic root of 655793 is about 86.8804894483.

The spelling of 655793 in words is "six hundred fifty-five thousand, seven hundred ninety-three".