655088 has 20 divisors (see below), whose sum is σ = 1450800. Its totient is φ = 280704.

The previous prime is 655087. The next prime is 655103. The reversal of 655088 is 880556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2813 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (72540).

2⁶⁵⁵⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

655088 is an abundant number, since it is smaller than the sum of its proper divisors (795712).

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

655088 is a wasteful number, since it uses less digits than its factorization.

655088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 655088 is about 809.3750675676. The cubic root of 655088 is about 86.8493451152.

The spelling of 655088 in words is "six hundred fifty-five thousand, eighty-eight".