3112648 has 64 divisors (see below), whose sum is σ = 7557120. Its totient is φ = 1166400.

The previous prime is 3112639. The next prime is 3112661. The reversal of 3112648 is 8462113.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19015 + ... + 19177.

It is an arithmetic number, because the mean of its divisors is an integer number (118080).

Almost surely, 2^3112648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3778560).

3112648 is an abundant number, since it is smaller than the sum of its proper divisors (4444472).

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

3112648 is a wasteful number, since it uses less digits than its factorization.

3112648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 214 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 3112648 is about 1764.2698206340. The cubic root of 3112648 is about 146.0080060663.

The spelling of 3112648 in words is "three million, one hundred twelve thousand, six hundred forty-eight".