6449467 has 4 divisors (see below), whose sum is σ = 6558840. Its totient is φ = 6340096.

The previous prime is 6449449. The next prime is 6449473. The reversal of 6449467 is 7649446.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6449467 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6449437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54598 + ... + 54715.

It is an arithmetic number, because the mean of its divisors is an integer number (1639710).

Almost surely, 2^6449467 is an apocalyptic number.

6449467 is a deficient number, since it is larger than the sum of its proper divisors (109373).

6449467 is a wasteful number, since it uses less digits than its factorization.

6449467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109372.

The product of its digits is 145152, while the sum is 40.

The square root of 6449467 is about 2539.5800833996. The cubic root of 6449467 is about 186.1406709382.

The spelling of 6449467 in words is "six million, four hundred forty-nine thousand, four hundred sixty-seven".