2000506 has 4 divisors (see below), whose sum is σ = 3000762. Its totient is φ = 1000252.

The previous prime is 2000503. The next prime is 2000519. The reversal of 2000506 is 6050002.

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

It can be written as a sum of positive squares in only one way, i.e., 1651225 + 349281 = 1285^2 + 591^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2000503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500125 + ... + 500128.

2^2000506 is an apocalyptic number.

2000506 is a deficient number, since it is larger than the sum of its proper divisors (1000256).

2000506 is a wasteful number, since it uses less digits than its factorization.

2000506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000255.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2000506 is about 1414.3924490749. The cubic root of 2000506 is about 126.0027294277.

Adding to 2000506 its reverse (6050002), we get a palindrome (8050508).

The spelling of 2000506 in words is "two million, five hundred six", and thus it is an aban number.