2680566 has 16 divisors (see below), whose sum is σ = 6127104. Its totient is φ = 765864.

The previous prime is 2680553. The next prime is 2680567. The reversal of 2680566 is 6650862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680567) 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, 31870 + ... + 31953.

It is an arithmetic number, because the mean of its divisors is an integer number (382944).

2^2680566 is an apocalyptic number.

2680566 is an abundant number, since it is smaller than the sum of its proper divisors (3446538).

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

2680566 is a wasteful number, since it uses less digits than its factorization.

2680566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63835.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2680566 is about 1637.2434150120. The cubic root of 2680566 is about 138.9127689665.

The spelling of 2680566 in words is "two million, six hundred eighty thousand, five hundred sixty-six".