2083820 has 24 divisors (see below), whose sum is σ = 4518528. Its totient is φ = 806400.

The previous prime is 2083819. The next prime is 2083847. The reversal of 2083820 is 283802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (188272).

2^2083820 is an apocalyptic number.

2083820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2083820 is an abundant number, since it is smaller than the sum of its proper divisors (2434708).

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

2083820 is a wasteful number, since it uses less digits than its factorization.

2083820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2083820 is about 1443.5442494084. The cubic root of 2083820 is about 127.7281829515.

The spelling of 2083820 in words is "two million, eighty-three thousand, eight hundred twenty".