2080020 has 24 divisors (see below), whose sum is σ = 5824224. Its totient is φ = 554656.

The previous prime is 2080009. The next prime is 2080021. The reversal of 2080020 is 200802.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2079978 and 2080005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080021) 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 7 ways as a sum of consecutive naturals, for example, 17274 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (242676).

2^2080020 is an apocalyptic number.

2080020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080020 is an abundant number, since it is smaller than the sum of its proper divisors (3744204).

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

2080020 is a wasteful number, since it uses less digits than its factorization.

2080020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34679 (or 34677 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2080020 is about 1442.2274439214. The cubic root of 2080020 is about 127.6504951108.

Adding to 2080020 its reverse (200802), we get a palindrome (2280822).

The spelling of 2080020 in words is "two million, eighty thousand, twenty".