2689673 has 8 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 2267280.

The previous prime is 2689667. The next prime is 2689679. The reversal of 2689673 is 3769862.

It is an interprime number because it is at equal distance from previous prime (2689667) and next prime (2689679).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2689673 - 2⁴ = 2689657 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6 + 8⁷ + 9⁴ + 6³ + 7⁴ + 3¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2689673.

It is not an unprimeable number, because it can be changed into a prime (2689679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723 + ... + 3576.

It is an arithmetic number, because the mean of its divisors is an integer number (390600).

2^2689673 is an apocalyptic number.

It is an amenable number.

2689673 is a deficient number, since it is larger than the sum of its proper divisors (435127).

2689673 is an equidigital number, since it uses as much as digits as its factorization.

2689673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367.

The product of its digits is 108864, while the sum is 41.

The square root of 2689673 is about 1640.0222559465. The cubic root of 2689673 is about 139.0699060063.

The spelling of 2689673 in words is "two million, six hundred eighty-nine thousand, six hundred seventy-three".