608656 has 20 divisors (see below), whose sum is σ = 1193500. Its totient is φ = 300672.

The previous prime is 608653. The next prime is 608659. The reversal of 608656 is 656806.

It is an interprime number because it is at equal distance from previous prime (608653) and next prime (608659).

It can be written as a sum of positive squares in 2 ways, for example, as 435600 + 173056 = 660^2 + 416^2 .

It is not an unprimeable number, because it can be changed into a prime (608653) 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 3 ways as a sum of consecutive naturals, for example, 1570 + ... + 1918.

It is an arithmetic number, because the mean of its divisors is an integer number (59675).

2⁶⁰⁸⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

608656 is a deficient number, since it is larger than the sum of its proper divisors (584844).

608656 is a wasteful number, since it uses less digits than its factorization.

608656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 608656 is about 780.1640853051. The cubic root of 608656 is about 84.7469289385.

The spelling of 608656 in words is "six hundred eight thousand, six hundred fifty-six".