2689734 has 16 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 881760.

The previous prime is 2689727. The next prime is 2689747. The reversal of 2689734 is 4379862.

It is a junction number, because it is equal to n+sod(n) for n = 2689692 and 2689701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3309 + ... + 4040.

It is an arithmetic number, because the mean of its divisors is an integer number (341775).

2^2689734 is an apocalyptic number.

2689734 is an abundant number, since it is smaller than the sum of its proper divisors (2778666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2689734 is a wasteful number, since it uses less digits than its factorization.

2689734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415.

The product of its digits is 72576, while the sum is 39.

The square root of 2689734 is about 1640.0408531497. The cubic root of 2689734 is about 139.0709573361.

The spelling of 2689734 in words is "two million, six hundred eighty-nine thousand, seven hundred thirty-four".