656316 has 48 divisors (see below), whose sum is σ = 1747200. Its totient is φ = 212976.

The previous prime is 656311. The next prime is 656321. The reversal of 656316 is 613656.

656316 is a `hidden beast` number, since 656 + 3 + 1 + 6 = 666.

656316 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (656311) and next prime (656321).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 656316.

It is a congruent number.

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

656316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6321 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (36400).

2⁶⁵⁶³¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 656316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873600).

656316 is an abundant number, since it is smaller than the sum of its proper divisors (1090884).

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

656316 is a wasteful number, since it uses less digits than its factorization.

656316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 167 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 656316 is about 810.1333223612. The cubic root of 656316 is about 86.9035792659.

The spelling of 656316 in words is "six hundred fifty-six thousand, three hundred sixteen".