6477449 has 8 divisors (see below), whose sum is σ = 7090848. Its totient is φ = 5868160.

The previous prime is 6477439. The next prime is 6477463. The reversal of 6477449 is 9447746.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6477449 - 2⁸ = 6477193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6477409) 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 in 7 ways as a sum of consecutive naturals, for example, 2969 + ... + 4665.

It is an arithmetic number, because the mean of its divisors is an integer number (886356).

Almost surely, 2^6477449 is an apocalyptic number.

It is an amenable number.

6477449 is a deficient number, since it is larger than the sum of its proper divisors (613399).

6477449 is a wasteful number, since it uses less digits than its factorization.

6477449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its digits is 169344, while the sum is 41.

The square root of 6477449 is about 2545.0832992262. The cubic root of 6477449 is about 186.4094824853.

The spelling of 6477449 in words is "six million, four hundred seventy-seven thousand, four hundred forty-nine".