2158282 has 16 divisors (see below), whose sum is σ = 3820032. Its totient is φ = 894960.

The previous prime is 2158259. The next prime is 2158291. The reversal of 2158282 is 2828512.

2158282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2158282.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 2053 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (238752).

2^2158282 is an apocalyptic number.

2158282 is a deficient number, since it is larger than the sum of its proper divisors (1661750).

2158282 is a wasteful number, since it uses less digits than its factorization.

2158282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013.

The product of its digits is 2560, while the sum is 28.

The square root of 2158282 is about 1469.1092539359. The cubic root of 2158282 is about 129.2318008414.

The spelling of 2158282 in words is "two million, one hundred fifty-eight thousand, two hundred eighty-two".