2085447 has 16 divisors (see below), whose sum is σ = 3422720. Its totient is φ = 1099872.

The previous prime is 2085409. The next prime is 2085469. The reversal of 2085447 is 7445802.

It is not a de Polignac number, because 2085447 - 2⁷ = 2085319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085487) 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, 3547 + ... + 4092.

It is an arithmetic number, because the mean of its divisors is an integer number (213920).

2^2085447 is an apocalyptic number.

2085447 is a deficient number, since it is larger than the sum of its proper divisors (1337273).

2085447 is a wasteful number, since it uses less digits than its factorization.

2085447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7662.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2085447 is about 1444.1076829655. The cubic root of 2085447 is about 127.7614167388.

The spelling of 2085447 in words is "two million, eighty-five thousand, four hundred forty-seven".