6449598 has 32 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 2122488.

The previous prime is 6449537. The next prime is 6449617. The reversal of 6449598 is 8959446.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3763 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

Almost surely, 2^6449598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6449598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600).

6449598 is an abundant number, since it is smaller than the sum of its proper divisors (8065602).

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

6449598 is a wasteful number, since it uses less digits than its factorization.

6449598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1527 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6449598 is about 2539.6058749341. The cubic root of 6449598 is about 186.1419312110.

The spelling of 6449598 in words is "six million, four hundred forty-nine thousand, five hundred ninety-eight".