2700881 has 2 divisors, whose sum is σ = 2700882. Its totient is φ = 2700880.

The previous prime is 2700853. The next prime is 2700899. The reversal of 2700881 is 1880072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2430481 + 270400 = 1559^2 + 520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2700881 is a prime.

It is a super-2 number, since 2×2700881² = 14589516352322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2700881.

It is not a weakly prime, because it can be changed into another prime (2700811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350440 + 1350441.

It is an arithmetic number, because the mean of its divisors is an integer number (1350441).

2^2700881 is an apocalyptic number.

It is an amenable number.

2700881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2700881 is an equidigital number, since it uses as much as digits as its factorization.

2700881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2700881 is about 1643.4357304136. The cubic root of 2700881 is about 139.2628086938.

The spelling of 2700881 in words is "two million, seven hundred thousand, eight hundred eighty-one".