3113405 has 8 divisors (see below), whose sum is σ = 3766272. Its totient is φ = 2470608.

The previous prime is 3113401. The next prime is 3113437. The reversal of 3113405 is 5043113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3113405 - 2² = 3113401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113401) 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 7 ways as a sum of consecutive naturals, for example, 1817 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (470784).

Almost surely, 2^3113405 is an apocalyptic number.

It is an amenable number.

3113405 is a deficient number, since it is larger than the sum of its proper divisors (652867).

3113405 is a wasteful number, since it uses less digits than its factorization.

3113405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3113405 is about 1764.4843439373. The cubic root of 3113405 is about 146.0198415518.

Adding to 3113405 its reverse (5043113), we get a palindrome (8156518).

The spelling of 3113405 in words is "three million, one hundred thirteen thousand, four hundred five".