656313 has 8 divisors (see below), whose sum is σ = 1000128. Its totient is φ = 375024.

The previous prime is 656311. The next prime is 656321. The reversal of 656313 is 313656.

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

It is not a de Polignac number, because 656313 - 2¹ = 656311 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

656313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (656311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15606 + ... + 15647.

It is an arithmetic number, because the mean of its divisors is an integer number (125016).

2⁶⁵⁶³¹³ is an apocalyptic number.

It is an amenable number.

656313 is a deficient number, since it is larger than the sum of its proper divisors (343815).

656313 is a wasteful number, since it uses less digits than its factorization.

656313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31263.

The product of its digits is 1620, while the sum is 24.

The square root of 656313 is about 810.1314708120. The cubic root of 656313 is about 86.9034468545.

Adding to 656313 its reverse (313656), we get a palindrome (969969).

It can be divided in two parts, 656 and 313, that added together give a palindrome (969).

The spelling of 656313 in words is "six hundred fifty-six thousand, three hundred thirteen".