3117644 has 12 divisors (see below), whose sum is σ = 5537784. Its totient is φ = 1535424.

The previous prime is 3117637. The next prime is 3117661. The reversal of 3117644 is 4467113.

3117644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3117644² = 19439408221472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5549 + ... + 6084.

It is an arithmetic number, because the mean of its divisors is an integer number (461482).

Almost surely, 2^3117644 is an apocalyptic number.

It is an amenable number.

3117644 is a deficient number, since it is larger than the sum of its proper divisors (2420140).

3117644 is a wasteful number, since it uses less digits than its factorization.

3117644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11704 (or 11702 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 3117644 is about 1765.6851361440. The cubic root of 3117644 is about 146.0860817188.

The spelling of 3117644 in words is "three million, one hundred seventeen thousand, six hundred forty-four".