6449486 has 4 divisors (see below), whose sum is σ = 9674232. Its totient is φ = 3224742.

The previous prime is 6449483. The next prime is 6449489. The reversal of 6449486 is 6849446.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6449483) and next prime (6449489).

It is a congruent number.

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

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 as a sum of consecutive naturals, namely, 1612370 + ... + 1612373.

It is an arithmetic number, because the mean of its divisors is an integer number (2418558).

Almost surely, 2^6449486 is an apocalyptic number.

6449486 is a deficient number, since it is larger than the sum of its proper divisors (3224746).

6449486 is a wasteful number, since it uses less digits than its factorization.

6449486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224745.

The product of its digits is 165888, while the sum is 41.

The square root of 6449486 is about 2539.5838241728. The cubic root of 6449486 is about 186.1408537269.

The spelling of 6449486 in words is "six million, four hundred forty-nine thousand, four hundred eighty-six".