3113779 has 4 divisors (see below), whose sum is σ = 3117376. Its totient is φ = 3110184.

The previous prime is 3113767. The next prime is 3113783. The reversal of 3113779 is 9773113.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3113779 - 2⁹ = 3113267 is a prime.

It is a Duffinian number.

3113779 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113779.

It is not an unprimeable number, because it can be changed into a prime (3123779) 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, 382 + ... + 2524.

It is an arithmetic number, because the mean of its divisors is an integer number (779344).

Almost surely, 2^3113779 is an apocalyptic number.

3113779 is a deficient number, since it is larger than the sum of its proper divisors (3597).

3113779 is a wasteful number, since it uses less digits than its factorization.

3113779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596.

The product of its digits is 3969, while the sum is 31.

The square root of 3113779 is about 1764.5903207260. The cubic root of 3113779 is about 146.0256882303.

The spelling of 3113779 in words is "three million, one hundred thirteen thousand, seven hundred seventy-nine".