3118648 has 32 divisors (see below), whose sum is σ = 6370560. Its totient is φ = 1422720.

The previous prime is 3118637. The next prime is 3118651. The reversal of 3118648 is 8468113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16233 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (199080).

Almost surely, 2^3118648 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 3118648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3185280).

3118648 is an abundant number, since it is smaller than the sum of its proper divisors (3251912).

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

3118648 is a wasteful number, since it uses less digits than its factorization.

3118648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 363 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 3118648 is about 1765.9694221588. The cubic root of 3118648 is about 146.1017617948.

The spelling of 3118648 in words is "three million, one hundred eighteen thousand, six hundred forty-eight".