2680616 has 8 divisors (see below), whose sum is σ = 5026170. Its totient is φ = 1340304.

The previous prime is 2680609. The next prime is 2680619. The reversal of 2680616 is 6160862.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 23716 = 1630^2 + 154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2680619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167531 + ... + 167546.

2^2680616 is an apocalyptic number.

It is an amenable number.

2680616 is a deficient number, since it is larger than the sum of its proper divisors (2345554).

2680616 is a wasteful number, since it uses less digits than its factorization.

2680616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335083 (or 335079 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2680616 is about 1637.2586845090. The cubic root of 2680616 is about 138.9136326641.

The spelling of 2680616 in words is "two million, six hundred eighty thousand, six hundred sixteen".