2080566 has 28 divisors (see below), whose sum is σ = 4682412. Its totient is φ = 693036.

The previous prime is 2080543. The next prime is 2080567. The reversal of 2080566 is 6650802.

2080566 is a `hidden beast` number, since 20 + 80 + 566 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080567) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 745 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (167229).

2^2080566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2341206).

2080566 is an abundant number, since it is smaller than the sum of its proper divisors (2601846).

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

2080566 is an equidigital number, since it uses as much as digits as its factorization.

2080566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2080566 is about 1442.4167220329. The cubic root of 2080566 is about 127.6616634445.

The spelling of 2080566 in words is "two million, eighty thousand, five hundred sixty-six".