656230 has 16 divisors (see below), whose sum is σ = 1192320. Its totient is φ = 260032.

The previous prime is 656221. The next prime is 656237. The reversal of 656230 is 32656.

It is a d-powerful number, because it can be written as 6 + 5⁷ + 2 + 6⁶ + 3¹² + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131 + ... + 1609.

It is an arithmetic number, because the mean of its divisors is an integer number (74520).

2⁶⁵⁶²³⁰ is an apocalyptic number.

656230 is a deficient number, since it is larger than the sum of its proper divisors (536090).

656230 is a wasteful number, since it uses less digits than its factorization.

656230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 656230 is about 810.0802429389. The cubic root of 656230 is about 86.8997833128.

Adding to 656230 its reverse (32656), we get a palindrome (688886).

The spelling of 656230 in words is "six hundred fifty-six thousand, two hundred thirty".