2020386 has 16 divisors (see below), whose sum is σ = 4090464. Its totient is φ = 665184.

The previous prime is 2020321. The next prime is 2020387. The reversal of 2020386 is 6830202.

It is not an unprimeable number, because it can be changed into a prime (2020387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (255654).

2^2020386 is an apocalyptic number.

2020386 is an abundant number, since it is smaller than the sum of its proper divisors (2070078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020386 is a wasteful number, since it uses less digits than its factorization.

2020386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2020386 is about 1421.4028281947. The cubic root of 2020386 is about 126.4187378753.

Adding to 2020386 its reverse (6830202), we get a palindrome (8850588).

The spelling of 2020386 in words is "two million, twenty thousand, three hundred eighty-six".