6649284 has 24 divisors (see below), whose sum is σ = 15589728. Its totient is φ = 2205760.

The previous prime is 6649273. The next prime is 6649289. The reversal of 6649284 is 4829466.

6649284 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6649289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504 + ... + 3944.

It is an arithmetic number, because the mean of its divisors is an integer number (649572).

Almost surely, 2^6649284 is an apocalyptic number.

It is an amenable number.

6649284 is an abundant number, since it is smaller than the sum of its proper divisors (8940444).

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

6649284 is a wasteful number, since it uses less digits than its factorization.

6649284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675 (or 2673 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 6649284 is about 2578.6205614630. The cubic root of 6649284 is about 188.0434862434.

The spelling of 6649284 in words is "six million, six hundred forty-nine thousand, two hundred eighty-four".