3113655 has 16 divisors (see below), whose sum is σ = 5007744. Its totient is φ = 1652000.

The previous prime is 3113647. The next prime is 3113683. The reversal of 3113655 is 5563113.

It is not a de Polignac number, because 3113655 - 2³ = 3113647 is a prime.

3113655 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3352 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (312984).

Almost surely, 2^3113655 is an apocalyptic number.

3113655 is a deficient number, since it is larger than the sum of its proper divisors (1894089).

3113655 is a wasteful number, since it uses less digits than its factorization.

3113655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086.

The product of its digits is 1350, while the sum is 24.

The square root of 3113655 is about 1764.5551847420. Note that the first 3 decimals coincide. The cubic root of 3113655 is about 146.0237498113.

Adding to 3113655 its reverse (5563113), we get a palindrome (8676768).

The spelling of 3113655 in words is "three million, one hundred thirteen thousand, six hundred fifty-five".