6655230 has 48 divisors (see below), whose sum is σ = 17861040. Its totient is φ = 1763424.

The previous prime is 6655199. The next prime is 6655237. The reversal of 6655230 is 325566.

6655230 is a `hidden beast` number, since 6 + 655 + 2 + 3 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 6655194 and 6655203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42312 + ... + 42468.

It is an arithmetic number, because the mean of its divisors is an integer number (372105).

Almost surely, 2^6655230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6655230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8930520).

6655230 is an abundant number, since it is smaller than the sum of its proper divisors (11205810).

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

6655230 is a wasteful number, since it uses less digits than its factorization.

6655230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6655230 is about 2579.7732458493. The cubic root of 6655230 is about 188.0995210211.

The spelling of 6655230 in words is "six million, six hundred fifty-five thousand, two hundred thirty".