2734 has 4 divisors (see below), whose sum is σ = 4104.
Its totient is φ = 1366.
The previous prime is 2731. The next prime is 2741. The reversal of 2734 is 4372.
2734 is nontrivially palindromic in base 5.
It is a semiprime because it is the product of two primes.
2734 is an undulating number in base 5.
It is a plaindrome in base 9 and base 16.
It is a nialpdrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682 + ... + 685.
It is an arithmetic number, because the mean of its divisors is an integer number (1026).
22734 is an apocalyptic number.
2734 is a deficient number, since it is larger than the sum of its proper divisors (1370).
2734 is a wasteful number, since it uses less digits than its factorization.
2734 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1369.
The product of its digits is 168, while the sum is 16.
The square root of 2734 is about 52.2876658496.
The cubic root of 2734 is about 13.9829724960.
The spelling of 2734 in words is "two thousand, seven hundred thirty-four".