656283 has 4 divisors (see below), whose sum is σ = 875048. Its totient is φ = 437520.

The previous prime is 656273. The next prime is 656291. The reversal of 656283 is 382656.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 656283 - 2⁴ = 656267 is a prime.

It is a D-number.

It is a Duffinian number.

656283 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 656283.

It is not an unprimeable number, because it can be changed into a prime (656263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109378 + ... + 109383.

It is an arithmetic number, because the mean of its divisors is an integer number (218762).

2⁶⁵⁶²⁸³ is an apocalyptic number.

656283 is a deficient number, since it is larger than the sum of its proper divisors (218765).

656283 is a wasteful number, since it uses less digits than its factorization.

656283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218764.

The product of its digits is 8640, while the sum is 30.

The square root of 656283 is about 810.1129550871. The cubic root of 656283 is about 86.9021227184.

It can be divided in two parts, 656 and 283, that added together give a palindrome (939).

The spelling of 656283 in words is "six hundred fifty-six thousand, two hundred eighty-three".