618230 has 16 divisors (see below), whose sum is σ = 1121904. Its totient is φ = 245280.

The previous prime is 618229. The next prime is 618253. The reversal of 618230 is 32816.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1964 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (70119).

2⁶¹⁸²³⁰ is an apocalyptic number.

618230 is a deficient number, since it is larger than the sum of its proper divisors (503674).

618230 is a wasteful number, since it uses less digits than its factorization.

618230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 618230 is about 786.2760329553. The cubic root of 618230 is about 85.1889682793.

It can be divided in two parts, 618 and 230, that added together give a palindrome (848).

The spelling of 618230 in words is "six hundred eighteen thousand, two hundred thirty".