2708 has 6 divisors (see below), whose sum is σ = 4746. Its totient is φ = 1352.

The previous prime is 2707. The next prime is 2711. The reversal of 2708 is 8072.

2708 = T₂₇ + T₂₈ + ... + T₃₂.

It can be written as a sum of positive squares in only one way, i.e., 2704 + 4 = 52^2 + 2^2 .

It is a nialpdrome in base 4, base 14 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335 + ... + 342.

It is an arithmetic number, because the mean of its divisors is an integer number (791).

It is an amenable number.

2708 is a deficient number, since it is larger than the sum of its proper divisors (2038).

2708 is a wasteful number, since it uses less digits than its factorization.

2708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2708 is about 52.0384473250. The cubic root of 2708 is about 13.9385057959.

The spelling of 2708 in words is "two thousand, seven hundred eight".