2680959 has 4 divisors (see below), whose sum is σ = 3574616. Its totient is φ = 1787304.

The previous prime is 2680943. The next prime is 2680961. The reversal of 2680959 is 9590862.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2680959 - 2⁴ = 2680943 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680969) 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 3 ways as a sum of consecutive naturals, for example, 446824 + ... + 446829.

It is an arithmetic number, because the mean of its divisors is an integer number (893654).

2^2680959 is an apocalyptic number.

2680959 is a deficient number, since it is larger than the sum of its proper divisors (893657).

2680959 is an equidigital number, since it uses as much as digits as its factorization.

2680959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893656.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2680959 is about 1637.3634294194. The cubic root of 2680959 is about 138.9195573401.

Subtracting 2680959 from its reverse (9590862), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2680959 in words is "two million, six hundred eighty thousand, nine hundred fifty-nine".