618282 has 36 divisors (see below), whose sum is σ = 1560546. Its totient is φ = 176400.

The previous prime is 618271. The next prime is 618287. The reversal of 618282 is 282816.

It can be written as a sum of positive squares in only one way, i.e., 423801 + 194481 = 651^2 + 441^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 618282.

It is not an unprimeable number, because it can be changed into a prime (618287) by changing a digit.

618282 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 532 + ... + 1232.

2⁶¹⁸²⁸² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780273).

618282 is an abundant number, since it is smaller than the sum of its proper divisors (942264).

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

618282 is a wasteful number, since it uses less digits than its factorization.

618282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 713 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 618282 is about 786.3090995277. The cubic root of 618282 is about 85.1913566581.

It can be divided in two parts, 618 and 282, that added together give a square (900 = 30²).

The spelling of 618282 in words is "six hundred eighteen thousand, two hundred eighty-two".