2680771 has 2 divisors, whose sum is σ = 2680772. Its totient is φ = 2680770.

The previous prime is 2680763. The next prime is 2680801. The reversal of 2680771 is 1770862.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2680771 - 2³ = 2680763 is a prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 2680771 parts by 2315 straight cuts.

It is not a weakly prime, because it can be changed into another prime (2680721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340385 + 1340386.

It is an arithmetic number, because the mean of its divisors is an integer number (1340386).

2^2680771 is an apocalyptic number.

2680771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680771 is an equidigital number, since it uses as much as digits as its factorization.

2680771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 2680771 is about 1637.3060190447. The cubic root of 2680771 is about 138.9163100584.

Subtracting from 2680771 its reverse (1770862), we obtain a palindrome (909909).

The spelling of 2680771 in words is "two million, six hundred eighty thousand, seven hundred seventy-one".