3051648 has 64 divisors (see below), whose sum is σ = 9016800. Its totient is φ = 1016064.

The previous prime is 3051637. The next prime is 3051677. The reversal of 3051648 is 8461503.

3051648 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3015 + ... + 3897.

Almost surely, 2^3051648 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 3051648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4508400).

3051648 is an abundant number, since it is smaller than the sum of its proper divisors (5965152).

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

3051648 is an equidigital number, since it uses as much as digits as its factorization.

3051648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3051648 is about 1746.8966769675. The cubic root of 3051648 is about 145.0479112383.

It can be divided in two parts, 305 and 1648, that added together give a triangular number (1953 = T₆₂).

The spelling of 3051648 in words is "three million, fifty-one thousand, six hundred forty-eight".