3117812 has 12 divisors (see below), whose sum is σ = 5522496. Its totient is φ = 1539960.

The previous prime is 3117809. The next prime is 3117827. The reversal of 3117812 is 2187113.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 4364 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (460208).

Almost surely, 2^3117812 is an apocalyptic number.

It is an amenable number.

3117812 is a deficient number, since it is larger than the sum of its proper divisors (2404684).

3117812 is a wasteful number, since it uses less digits than its factorization.

3117812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478 (or 9476 counting only the distinct ones).

The product of its digits is 336, while the sum is 23.

The square root of 3117812 is about 1765.7327091041. The cubic root of 3117812 is about 146.0887057110.

The spelling of 3117812 in words is "three million, one hundred seventeen thousand, eight hundred twelve".