3116660 has 12 divisors (see below), whose sum is σ = 6545028. Its totient is φ = 1246656.

The previous prime is 3116657. The next prime is 3116669. The reversal of 3116660 is 666113.

It can be written as a sum of positive squares in 2 ways, for example, as 824464 + 2292196 = 908^2 + 1514^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116669) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77897 + ... + 77936.

It is an arithmetic number, because the mean of its divisors is an integer number (545419).

Almost surely, 2^3116660 is an apocalyptic number.

It is an amenable number.

3116660 is an abundant number, since it is smaller than the sum of its proper divisors (3428368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3116660 is a wasteful number, since it uses less digits than its factorization.

3116660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155842 (or 155840 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3116660 is about 1765.4064687771. The cubic root of 3116660 is about 146.0707107281.

The spelling of 3116660 in words is "three million, one hundred sixteen thousand, six hundred sixty".