2689973 has 12 divisors (see below), whose sum is σ = 3179808. Its totient is φ = 2255760.

The previous prime is 2689957. The next prime is 2689979. The reversal of 2689973 is 3799862.

2689973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2689973 - 2⁴ = 2689957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689979) 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 11 ways as a sum of consecutive naturals, for example, 1136 + ... + 2582.

It is an arithmetic number, because the mean of its divisors is an integer number (264984).

2^2689973 is an apocalyptic number.

It is an amenable number.

2689973 is a deficient number, since it is larger than the sum of its proper divisors (489835).

2689973 is a wasteful number, since it uses less digits than its factorization.

2689973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484 (or 1471 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 2689973 is about 1640.1137155697. The cubic root of 2689973 is about 139.0750763276.

The spelling of 2689973 in words is "two million, six hundred eighty-nine thousand, nine hundred seventy-three".