3113505 has 16 divisors (see below), whose sum is σ = 5535360. Its totient is φ = 1660464.

The previous prime is 3113497. The next prime is 3113521. The reversal of 3113505 is 5053113.

It is a happy number.

3113505 is a `hidden beast` number, since 311 + 350 + 5 = 666.

It is not a de Polignac number, because 3113505 - 2³ = 3113497 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11397 + ... + 11666.

It is an arithmetic number, because the mean of its divisors is an integer number (345960).

Almost surely, 2^3113505 is an apocalyptic number.

It is an amenable number.

3113505 is a deficient number, since it is larger than the sum of its proper divisors (2421855).

3113505 is a wasteful number, since it uses less digits than its factorization.

3113505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23077 (or 23071 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 3113505 is about 1764.5126806005. The cubic root of 3113505 is about 146.0214048807.

Adding to 3113505 its reverse (5053113), we get a palindrome (8166618).

The spelling of 3113505 in words is "three million, one hundred thirteen thousand, five hundred five".