2680769 has 16 divisors (see below), whose sum is σ = 3346560. Its totient is φ = 2090880.

The previous prime is 2680763. The next prime is 2680771. The reversal of 2680769 is 9670862.

2680769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2680769 - 2⁴ = 2680753 is a prime.

It is a super-2 number, since 2×2680769² = 14373044862722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2680763) 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 15 ways as a sum of consecutive naturals, for example, 7934 + ... + 8264.

It is an arithmetic number, because the mean of its divisors is an integer number (209160).

2^2680769 is an apocalyptic number.

It is an amenable number.

2680769 is a deficient number, since it is larger than the sum of its proper divisors (665791).

2680769 is a wasteful number, since it uses less digits than its factorization.

2680769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2680769 is about 1637.3054082852. The cubic root of 2680769 is about 138.9162755120.

The spelling of 2680769 in words is "two million, six hundred eighty thousand, seven hundred sixty-nine".