2082081 has 8 divisors (see below), whose sum is σ = 2796640. Its totient is φ = 1377792.

The previous prime is 2082079. The next prime is 2082097. The reversal of 2082081 is 1802802.

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

It is not a de Polignac number, because 2082081 - 2¹ = 2082079 is a prime.

It is a super-2 number, since 2×2082081² = 8670122581122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082061) by changing a digit.

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, 2080 + ... + 2913.

It is an arithmetic number, because the mean of its divisors is an integer number (349580).

2^2082081 is an apocalyptic number.

It is an amenable number.

2082081 is a deficient number, since it is larger than the sum of its proper divisors (714559).

2082081 is a wasteful number, since it uses less digits than its factorization.

2082081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 2082081 is about 1442.9417867676. The cubic root of 2082081 is about 127.6926422735.

Adding to 2082081 its reverse (1802802), we get a palindrome (3884883).

The spelling of 2082081 in words is "two million, eighty-two thousand, eighty-one".