2708039 has 4 divisors (see below), whose sum is σ = 2719080. Its totient is φ = 2697000.

The previous prime is 2707987. The next prime is 2708053. The reversal of 2708039 is 9308072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2708039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5144 + ... + 5645.

It is an arithmetic number, because the mean of its divisors is an integer number (679770).

2^2708039 is an apocalyptic number.

2708039 is a deficient number, since it is larger than the sum of its proper divisors (11041).

2708039 is a wasteful number, since it uses less digits than its factorization.

2708039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11040.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2708039 is about 1645.6120441951. The cubic root of 2708039 is about 139.3857270863.

The spelling of 2708039 in words is "two million, seven hundred eight thousand, thirty-nine".