2027005 has 4 divisors (see below), whose sum is σ = 2432412. Its totient is φ = 1621600.

The previous prime is 2026987. The next prime is 2027021. The reversal of 2027005 is 5007202.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 1750329 = 526^2 + 1323^2 .

It is not a de Polignac number, because 2027005 - 2⁷ = 2026877 is a prime.

It is a Duffinian number.

2027005 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2027005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202696 + ... + 202705.

It is an arithmetic number, because the mean of its divisors is an integer number (608103).

2^2027005 is an apocalyptic number.

It is an amenable number.

2027005 is a deficient number, since it is larger than the sum of its proper divisors (405407).

2027005 is an equidigital number, since it uses as much as digits as its factorization.

2027005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405406.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 2027005 is about 1423.7292579701. The cubic root of 2027005 is about 126.5566411452.

The spelling of 2027005 in words is "two million, twenty-seven thousand, five".