2020007 has 4 divisors (see below), whose sum is σ = 2203656. Its totient is φ = 1836360.

The previous prime is 2020003. The next prime is 2020019. The reversal of 2020007 is 7000202.

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 2020007 - 2² = 2020003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11), and also a Moran number because the ratio is a prime number: 183637 = 2020007 / (2 + 0 + 2 + 0 + 0 + 0 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020007.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91808 + ... + 91829.

It is an arithmetic number, because the mean of its divisors is an integer number (550914).

2^2020007 is an apocalyptic number.

2020007 is a deficient number, since it is larger than the sum of its proper divisors (183649).

2020007 is a wasteful number, since it uses less digits than its factorization.

2020007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183648.

The product of its (nonzero) digits is 28, while the sum is 11.

The square root of 2020007 is about 1421.2695029445. The cubic root of 2020007 is about 126.4108325051.

Adding to 2020007 its reverse (7000202), we get a palindrome (9020209).

The spelling of 2020007 in words is "two million, twenty thousand, seven".