2680551 has 12 divisors (see below), whose sum is σ = 3954912. Its totient is φ = 1748736.

The previous prime is 2680541. The next prime is 2680553. The reversal of 2680551 is 1550862.

It is not a de Polignac number, because 2680551 - 2⁵ = 2680519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680553) 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 11 ways as a sum of consecutive naturals, for example, 2746 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (329576).

2^2680551 is an apocalyptic number.

2680551 is a deficient number, since it is larger than the sum of its proper divisors (1274361).

2680551 is a wasteful number, since it uses less digits than its factorization.

2680551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6387 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 2680551 is about 1637.2388341351. The cubic root of 2680551 is about 138.9125098551.

The spelling of 2680551 in words is "two million, six hundred eighty thousand, five hundred fifty-one".