6449297 has 4 divisors (see below), whose sum is σ = 6477936. Its totient is φ = 6420660.

The previous prime is 6449257. The next prime is 6449309. The reversal of 6449297 is 7929446.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6449297 - 2⁸ = 6449041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6449237) 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, 13979 + ... + 14432.

It is an arithmetic number, because the mean of its divisors is an integer number (1619484).

Almost surely, 2^6449297 is an apocalyptic number.

It is an amenable number.

6449297 is a deficient number, since it is larger than the sum of its proper divisors (28639).

6449297 is a wasteful number, since it uses less digits than its factorization.

6449297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28638.

The product of its digits is 108864, while the sum is 41.

The square root of 6449297 is about 2539.5466130788. The cubic root of 6449297 is about 186.1390354443.

The spelling of 6449297 in words is "six million, four hundred forty-nine thousand, two hundred ninety-seven".