6449484 has 48 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 2022720.

The previous prime is 6449483. The next prime is 6449489. The reversal of 6449484 is 4849446.

It is not an unprimeable number, because it can be changed into a prime (6449483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14749 + ... + 15179.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^6449484 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 6449484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7983360).

6449484 is an abundant number, since it is smaller than the sum of its proper divisors (9517236).

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

6449484 is a wasteful number, since it uses less digits than its factorization.

6449484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 508 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 6449484 is about 2539.5834304074. The cubic root of 6449484 is about 186.1408344860.

The spelling of 6449484 in words is "six million, four hundred forty-nine thousand, four hundred eighty-four".