6449996 has 12 divisors (see below), whose sum is σ = 12900048. Its totient is φ = 2764272.

The previous prime is 6449923. The next prime is 6450007. The reversal of 6449996 is 6999446.

6449996 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6449996.

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 3 ways as a sum of consecutive naturals, for example, 115151 + ... + 115206.

It is an arithmetic number, because the mean of its divisors is an integer number (1075004).

Almost surely, 2^6449996 is an apocalyptic number.

It is an amenable number.

6449996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6449996 is a wasteful number, since it uses less digits than its factorization.

6449996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230368 (or 230366 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The square root of 6449996 is about 2539.6842323407. The cubic root of 6449996 is about 186.1457600266.

The spelling of 6449996 in words is "six million, four hundred forty-nine thousand, nine hundred ninety-six".