2020006 has 4 divisors (see below), whose sum is σ = 3030012. Its totient is φ = 1010002.

The previous prime is 2020003. The next prime is 2020019. The reversal of 2020006 is 6000202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2019974 and 2020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000 + ... + 505003.

It is an arithmetic number, because the mean of its divisors is an integer number (757503).

2^2020006 is an apocalyptic number.

2020006 is a deficient number, since it is larger than the sum of its proper divisors (1010006).

2020006 is a wasteful number, since it uses less digits than its factorization.

2020006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010005.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2020006 is about 1421.2691511463. The cubic root of 2020006 is about 126.4108116453.

Adding to 2020006 its reverse (6000202), we get a palindrome (8020208).

The spelling of 2020006 in words is "two million, twenty thousand, six".