2696881 has 4 divisors (see below), whose sum is σ = 2942064. Its totient is φ = 2451700.

The previous prime is 2696873. The next prime is 2696909. The reversal of 2696881 is 1886962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2696881 - 2³ = 2696873 is a prime.

It is a super-2 number, since 2×2696881² = 14546334256322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2696851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122575 + ... + 122596.

It is an arithmetic number, because the mean of its divisors is an integer number (735516).

2^2696881 is an apocalyptic number.

It is an amenable number.

2696881 is a deficient number, since it is larger than the sum of its proper divisors (245183).

2696881 is a wasteful number, since it uses less digits than its factorization.

2696881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245182.

The product of its digits is 41472, while the sum is 40.

The square root of 2696881 is about 1642.2183167898. The cubic root of 2696881 is about 139.1940254020.

The spelling of 2696881 in words is "two million, six hundred ninety-six thousand, eight hundred eighty-one".