4082845 has 16 divisors (see below), whose sum is σ = 5507712. Its totient is φ = 2882880.

The previous prime is 4082831. The next prime is 4082849. The reversal of 4082845 is 5482804.

It is not a de Polignac number, because 4082845 - 2⁹ = 4082333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4082849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (344232).

Almost surely, 2^4082845 is an apocalyptic number.

It is an amenable number.

4082845 is a deficient number, since it is larger than the sum of its proper divisors (1424867).

4082845 is a wasteful number, since it uses less digits than its factorization.

4082845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 4082845 is about 2020.6051073874. The cubic root of 4082845 is about 159.8285272350.

The spelling of 4082845 in words is "four million, eighty-two thousand, eight hundred forty-five".