3134839 has 4 divisors (see below), whose sum is σ = 3177856. Its totient is φ = 3091824.

The previous prime is 3134837. The next prime is 3134843. The reversal of 3134839 is 9384313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9384313 = 29 ⋅323597.

It is a cyclic number.

It is not a de Polignac number, because 3134839 - 2¹ = 3134837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3134839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134837) 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, 21399 + ... + 21544.

It is an arithmetic number, because the mean of its divisors is an integer number (794464).

Almost surely, 2^3134839 is an apocalyptic number.

3134839 is a deficient number, since it is larger than the sum of its proper divisors (43017).

3134839 is an equidigital number, since it uses as much as digits as its factorization.

3134839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43016.

The product of its digits is 7776, while the sum is 31.

The square root of 3134839 is about 1770.5476553880. The cubic root of 3134839 is about 146.3541630169.

The spelling of 3134839 in words is "three million, one hundred thirty-four thousand, eight hundred thirty-nine".