3106644 has 12 divisors (see below), whose sum is σ = 7248864. Its totient is φ = 1035544.

The previous prime is 3106643. The next prime is 3106651. The reversal of 3106644 is 4466013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106643) 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, 129432 + ... + 129455.

It is an arithmetic number, because the mean of its divisors is an integer number (604072).

Almost surely, 2^3106644 is an apocalyptic number.

It is an amenable number.

3106644 is an abundant number, since it is smaller than the sum of its proper divisors (4142220).

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

3106644 is a wasteful number, since it uses less digits than its factorization.

3106644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258894 (or 258892 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3106644 is about 1762.5674455180. The cubic root of 3106644 is about 145.9140671521.

The spelling of 3106644 in words is "three million, one hundred six thousand, six hundred forty-four".