2689173 has 16 divisors (see below), whose sum is σ = 4018560. Its totient is φ = 1777248.

The previous prime is 2689171. The next prime is 2689187. The reversal of 2689173 is 3719862.

It is not a de Polignac number, because 2689173 - 2¹ = 2689171 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3336 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (251160).

2^2689173 is an apocalyptic number.

It is an amenable number.

2689173 is a deficient number, since it is larger than the sum of its proper divisors (1329387).

2689173 is a wasteful number, since it uses less digits than its factorization.

2689173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 867 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2689173 is about 1639.8698119058. The cubic root of 2689173 is about 139.0612879497.

The spelling of 2689173 in words is "two million, six hundred eighty-nine thousand, one hundred seventy-three".