2382081 has 16 divisors (see below), whose sum is σ = 3459456. Its totient is φ = 1449216.

The previous prime is 2382073. The next prime is 2382103. The reversal of 2382081 is 1802832.

It is not a de Polignac number, because 2382081 - 2³ = 2382073 is a prime.

It is a super-2 number, since 2×2382081² = 11348619781122, which contains 22 as substring.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2382001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3721 + ... + 4313.

It is an arithmetic number, because the mean of its divisors is an integer number (216216).

2^2382081 is an apocalyptic number.

It is an amenable number.

2382081 is a deficient number, since it is larger than the sum of its proper divisors (1077375).

2382081 is a wasteful number, since it uses less digits than its factorization.

2382081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2382081 is about 1543.3991706620. The cubic root of 2382081 is about 133.5525470315.

The spelling of 2382081 in words is "two million, three hundred eighty-two thousand, eighty-one".