3071648 has 12 divisors (see below), whose sum is σ = 6047370. Its totient is φ = 1535808.

The previous prime is 3071647. The next prime is 3071659. The reversal of 3071648 is 8461703.

It can be written as a sum of positive squares in only one way, i.e., 2999824 + 71824 = 1732^2 + 268^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3071648.

It is not an unprimeable number, because it can be changed into a prime (3071641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47963 + ... + 48026.

Almost surely, 2^3071648 is an apocalyptic number.

It is an amenable number.

3071648 is a deficient number, since it is larger than the sum of its proper divisors (2975722).

3071648 is an equidigital number, since it uses as much as digits as its factorization.

3071648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95999 (or 95991 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 3071648 is about 1752.6117653377. The cubic root of 3071648 is about 145.3640949016.

The spelling of 3071648 in words is "three million, seventy-one thousand, six hundred forty-eight".