3163648 has 40 divisors (see below), whose sum is σ = 6530832. Its totient is φ = 1529856.

The previous prime is 3163637. The next prime is 3163663. The reversal of 3163648 is 8463613.

3163648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18861 + ... + 19027.

Almost surely, 2^3163648 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 3163648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3265416).

3163648 is an abundant number, since it is smaller than the sum of its proper divisors (3367184).

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

3163648 is an equidigital number, since it uses as much as digits as its factorization.

3163648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 206 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 3163648 is about 1778.6646676650. The cubic root of 3163648 is about 146.8011255473.

It can be divided in two parts, 31636 and 48, that added together give a square (31684 = 178²).

The spelling of 3163648 in words is "three million, one hundred sixty-three thousand, six hundred forty-eight".