6449500 has 24 divisors (see below), whose sum is σ = 14086800. Its totient is φ = 2579600.

The previous prime is 6449491. The next prime is 6449537. The reversal of 6449500 is 59446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (586950).

Almost surely, 2^6449500 is an apocalyptic number.

It is an amenable number.

6449500 is an abundant number, since it is smaller than the sum of its proper divisors (7637300).

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

6449500 is a wasteful number, since it uses less digits than its factorization.

6449500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918 (or 12906 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6449500 is about 2539.5865805284. The cubic root of 6449500 is about 186.1409884131.

The spelling of 6449500 in words is "six million, four hundred forty-nine thousand, five hundred".