3113745 has 32 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 1574400.

The previous prime is 3113723. The next prime is 3113767. The reversal of 3113745 is 5473113.

It is an interprime number because it is at equal distance from previous prime (3113723) and next prime (3113767).

It is not a de Polignac number, because 3113745 - 2¹⁰ = 3112721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37474 + ... + 37556.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

Almost surely, 2^3113745 is an apocalyptic number.

It is an amenable number.

3113745 is a deficient number, since it is larger than the sum of its proper divisors (2135919).

3113745 is a wasteful number, since it uses less digits than its factorization.

3113745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its digits is 1260, while the sum is 24.

The square root of 3113745 is about 1764.5806867355. The cubic root of 3113745 is about 146.0251567335.

Adding to 3113745 its reverse (5473113), we get a palindrome (8586858).

The spelling of 3113745 in words is "three million, one hundred thirteen thousand, seven hundred forty-five".