2680587 has 32 divisors (see below), whose sum is σ = 4892160. Its totient is φ = 1412640.

The previous prime is 2680583. The next prime is 2680597. The reversal of 2680587 is 7850862.

2680587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2680587 - 2² = 2680583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2680583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1912 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (152880).

2^2680587 is an apocalyptic number.

2680587 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2680587 is the 819-th decagonal number.

2680587 is a deficient number, since it is larger than the sum of its proper divisors (2211573).

2680587 is a wasteful number, since it uses less digits than its factorization.

2680587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2680587 is about 1637.2498282180. The cubic root of 2680587 is about 138.9131317208.

The spelling of 2680587 in words is "two million, six hundred eighty thousand, five hundred eighty-seven".