2707139 has 6 divisors (see below), whose sum is σ = 2857500. Its totient is φ = 2564316.

The previous prime is 2707129. The next prime is 2707163. The reversal of 2707139 is 9317072.

It is a happy number.

2707139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2707139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2707109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3389 + ... + 4110.

It is an arithmetic number, because the mean of its divisors is an integer number (476250).

2^2707139 is an apocalyptic number.

2707139 is a deficient number, since it is larger than the sum of its proper divisors (150361).

2707139 is an equidigital number, since it uses as much as digits as its factorization.

2707139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537 (or 7518 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 2707139 is about 1645.3385669825. The cubic root of 2707139 is about 139.3702840475.

The spelling of 2707139 in words is "two million, seven hundred seven thousand, one hundred thirty-nine".