2000047 has 4 divisors (see below), whose sum is σ = 2285776. Its totient is φ = 1714320.

The previous prime is 2000039. The next prime is 2000081. The reversal of 2000047 is 7400002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7400002 = 2 ⋅3700001.

It is a cyclic number.

It is not a de Polignac number, because 2000047 - 2³ = 2000039 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 (2000147) 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, 142854 + ... + 142867.

It is an arithmetic number, because the mean of its divisors is an integer number (571444).

2^2000047 is an apocalyptic number.

2000047 is a deficient number, since it is larger than the sum of its proper divisors (285729).

2000047 is an equidigital number, since it uses as much as digits as its factorization.

2000047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285728.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 2000047 is about 1414.2301792848. The cubic root of 2000047 is about 125.9930919199.

Subtracting from 2000047 its product of nonzero digits (56), we obtain a palindrome (1999991).

Adding to 2000047 its reverse (7400002), we get a palindrome (9400049).

The spelling of 2000047 in words is "two million, forty-seven", and thus it is an aban number and an uban number.