2696689 has 4 divisors (see below), whose sum is σ = 2838640. Its totient is φ = 2554740.

The previous prime is 2696677. The next prime is 2696699. The reversal of 2696689 is 9866962.

It is a happy number.

2696689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 2696689 - 2¹¹ = 2694641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2696609) 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 3 ways as a sum of consecutive naturals, for example, 70947 + ... + 70984.

It is an arithmetic number, because the mean of its divisors is an integer number (709660).

2^2696689 is an apocalyptic number.

It is an amenable number.

2696689 is a deficient number, since it is larger than the sum of its proper divisors (141951).

2696689 is a wasteful number, since it uses less digits than its factorization.

2696689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141950.

The product of its digits is 279936, while the sum is 46.

The square root of 2696689 is about 1642.1598582355. The cubic root of 2696689 is about 139.1907220938.

The spelling of 2696689 in words is "two million, six hundred ninety-six thousand, six hundred eighty-nine".