3116739 has 4 divisors (see below), whose sum is σ = 4155656. Its totient is φ = 2077824.

The previous prime is 3116719. The next prime is 3116747. The reversal of 3116739 is 9376113.

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

It is not a de Polignac number, because 3116739 - 2⁷ = 3116611 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3116719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519454 + ... + 519459.

It is an arithmetic number, because the mean of its divisors is an integer number (1038914).

Almost surely, 2^3116739 is an apocalyptic number.

3116739 is a deficient number, since it is larger than the sum of its proper divisors (1038917).

3116739 is a wasteful number, since it uses less digits than its factorization.

3116739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038916.

The product of its digits is 3402, while the sum is 30.

The square root of 3116739 is about 1765.4288430860. The cubic root of 3116739 is about 146.0719449007.

The spelling of 3116739 in words is "three million, one hundred sixteen thousand, seven hundred thirty-nine".