2081282 has 8 divisors (see below), whose sum is σ = 3567936. Its totient is φ = 891972.

The previous prime is 2081281. The next prime is 2081291. The reversal of 2081282 is 2821802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2081281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74318 + ... + 74345.

It is an arithmetic number, because the mean of its divisors is an integer number (445992).

2^2081282 is an apocalyptic number.

2081282 is a deficient number, since it is larger than the sum of its proper divisors (1486654).

2081282 is a wasteful number, since it uses less digits than its factorization.

2081282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148672.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2081282 is about 1442.6648952546. The cubic root of 2081282 is about 127.6763061375.

The spelling of 2081282 in words is "two million, eighty-one thousand, two hundred eighty-two".