3116845 has 8 divisors (see below), whose sum is σ = 3902976. Its totient is φ = 2384976.

The previous prime is 3116837. The next prime is 3116849. The reversal of 3116845 is 5486113.

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 3116845 - 2³ = 3116837 is a prime.

It is a Duffinian number.

3116845 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13437 + ... + 13666.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

Almost surely, 2^3116845 is an apocalyptic number.

It is an amenable number.

3116845 is a deficient number, since it is larger than the sum of its proper divisors (786131).

3116845 is a wasteful number, since it uses less digits than its factorization.

3116845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27131.

The product of its digits is 2880, while the sum is 28.

The square root of 3116845 is about 1765.4588638651. The cubic root of 3116845 is about 146.0736008463.

It can be divided in two parts, 31168 and 45, that added together give a palindrome (31213).

The spelling of 3116845 in words is "three million, one hundred sixteen thousand, eight hundred forty-five".