2687734 has 32 divisors (see below), whose sum is σ = 5101056. Its totient is φ = 1034880.

The previous prime is 2687723. The next prime is 2687747. The reversal of 2687734 is 4377862.

It is a junction number, because it is equal to n+sod(n) for n = 2687693 and 2687702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5229 + ... + 5719.

It is an arithmetic number, because the mean of its divisors is an integer number (159408).

2^2687734 is an apocalyptic number.

2687734 is a deficient number, since it is larger than the sum of its proper divisors (2413322).

2687734 is a wasteful number, since it uses less digits than its factorization.

2687734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its digits is 56448, while the sum is 37.

The square root of 2687734 is about 1639.4309988530. The cubic root of 2687734 is about 139.0364792201.

The spelling of 2687734 in words is "two million, six hundred eighty-seven thousand, seven hundred thirty-four".