2085547 has 4 divisors (see below), whose sum is σ = 2136456. Its totient is φ = 2034640.

The previous prime is 2085539. The next prime is 2085569. The reversal of 2085547 is 7455802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2085547 - 2³ = 2085539 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085247) 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, 25393 + ... + 25474.

It is an arithmetic number, because the mean of its divisors is an integer number (534114).

2^2085547 is an apocalyptic number.

2085547 is a deficient number, since it is larger than the sum of its proper divisors (50909).

2085547 is an equidigital number, since it uses as much as digits as its factorization.

2085547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50908.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2085547 is about 1444.1423060073. The cubic root of 2085547 is about 127.7634588169.

It can be divided in two parts, 20855 and 47, that added together give a palindrome (20902).

The spelling of 2085547 in words is "two million, eighty-five thousand, five hundred forty-seven".