3113919 has 12 divisors (see below), whose sum is σ = 4643392. Its totient is φ = 2008800.

The previous prime is 3113917. The next prime is 3113921. The reversal of 3113919 is 9193113.

It is an interprime number because it is at equal distance from previous prime (3113917) and next prime (3113921).

It is not a de Polignac number, because 3113919 - 2¹ = 3113917 is a prime.

It is a super-2 number, since 2×3113919² = 19392983077122, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113892 and 3113901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5302 + ... + 5859.

Almost surely, 2^3113919 is an apocalyptic number.

3113919 is a deficient number, since it is larger than the sum of its proper divisors (1529473).

3113919 is a wasteful number, since it uses less digits than its factorization.

3113919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198 (or 11195 counting only the distinct ones).

The product of its digits is 729, while the sum is 27.

The square root of 3113919 is about 1764.6299895446. The cubic root of 3113919 is about 146.0278767061.

The spelling of 3113919 in words is "three million, one hundred thirteen thousand, nine hundred nineteen".