2731934 has 16 divisors (see below), whose sum is σ = 4568400. Its totient is φ = 1217664.

The previous prime is 2731933. The next prime is 2731961. The reversal of 2731934 is 4391372.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2731897 and 2731906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731933) 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, 1469 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (285525).

2^2731934 is an apocalyptic number.

2731934 is a deficient number, since it is larger than the sum of its proper divisors (1836466).

2731934 is a wasteful number, since it uses less digits than its factorization.

2731934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267.

The product of its digits is 4536, while the sum is 29.

The square root of 2731934 is about 1652.8563155943. The cubic root of 2731934 is about 139.7944944049.

The spelling of 2731934 in words is "two million, seven hundred thirty-one thousand, nine hundred thirty-four".