655602 has 8 divisors (see below), whose sum is σ = 1311216. Its totient is φ = 218532.

The previous prime is 655601. The next prime is 655637. The reversal of 655602 is 206556.

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

655602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (655601) 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, 54628 + ... + 54639.

It is an arithmetic number, because the mean of its divisors is an integer number (163902).

2⁶⁵⁵⁶⁰² is an apocalyptic number.

655602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

655602 is a wasteful number, since it uses less digits than its factorization.

655602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109272.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 655602 is about 809.6925342375. The cubic root of 655602 is about 86.8720539691.

The spelling of 655602 in words is "six hundred fifty-five thousand, six hundred two".