2020586 has 16 divisors (see below), whose sum is σ = 3260736. Its totient is φ = 935616.

The previous prime is 2020561. The next prime is 2020591. The reversal of 2020586 is 6850202.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1835 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (203796).

2^2020586 is an apocalyptic number.

2020586 is a deficient number, since it is larger than the sum of its proper divisors (1240150).

2020586 is a wasteful number, since it uses less digits than its factorization.

2020586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2020586 is about 1421.4731794867. The cubic root of 2020586 is about 126.4229091761.

Adding to 2020586 its reverse (6850202), we get a palindrome (8870788).

The spelling of 2020586 in words is "two million, twenty thousand, five hundred eighty-six".