3113045 has 16 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 2247744.

The previous prime is 3113039. The next prime is 3113053. The reversal of 3113045 is 5403113.

It is a cyclic number.

It is not a de Polignac number, because 3113045 - 2¹² = 3108949 is a prime.

It is a congruent 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, 2546 + ... + 3564.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^3113045 is an apocalyptic number.

3113045 is the 1019-th octagonal number.

It is an amenable number.

3113045 is a deficient number, since it is larger than the sum of its proper divisors (999595).

3113045 is a wasteful number, since it uses less digits than its factorization.

3113045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

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

The square root of 3113045 is about 1764.3823281817. The cubic root of 3113045 is about 146.0142132907.

Adding to 3113045 its reverse (5403113), we get a palindrome (8516158).

The spelling of 3113045 in words is "three million, one hundred thirteen thousand, forty-five".