2696 has 8 divisors (see below), whose sum is σ = 5070.
Its totient is φ = 1344.
The previous prime is 2693. The next prime is 2699. The reversal of 2696 is 6962.
Subtracting from 2696 its product of digits (648), we obtain a 11-th power (2048 = 211).
2696 is nontrivially palindromic in base 7 and base 15.
It is an interprime number because it is at equal distance from previous prime (2693) and next prime (2699).
It can be written as a sum of positive squares in only one way, i.e., 2500 + 196 = 50^2 + 14^2
It is a tau number, because it is divible by the number of its divisors (8).
It is an Ulam number.
2696 is an undulating number in base 15.
It is a plaindrome in base 12.
It is a nialpdrome in base 8, base 14 and base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2693) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161 + ... + 176.
It is an amenable number.
2696 is a deficient number, since it is larger than the sum of its proper divisors (2374).
2696 is a wasteful number, since it uses less digits than its factorization.
2696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343 (or 339 counting only the distinct ones).
The product of its digits is 648, while the sum is 23.
The square root of 2696 is about 51.9230199430.
The cubic root of 2696 is about 13.9178866744.
The spelling of 2696 in words is "two thousand, six hundred ninety-six".