4718656 has 28 divisors (see below), whose sum is σ = 9916668. Its totient is φ = 2220032.

The previous prime is 4718653. The next prime is 4718663. The reversal of 4718656 is 6568174.

It can be written as a sum of positive squares in 2 ways, for example, as 1478656 + 3240000 = 1216^2 + 1800^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4718653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081 + ... + 3256.

Almost surely, 2^4718656 is an apocalyptic number.

It is an amenable number.

4718656 is an abundant number, since it is smaller than the sum of its proper divisors (5198012).

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

4718656 is a wasteful number, since it uses less digits than its factorization.

4718656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366 (or 4356 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 4718656 is about 2172.2467631464. The cubic root of 4718656 is about 167.7282075423.

The spelling of 4718656 in words is "four million, seven hundred eighteen thousand, six hundred fifty-six".