6448497 has 16 divisors (see below), whose sum is σ = 9427968. Its totient is φ = 3888080.

The previous prime is 6448489. The next prime is 6448511. The reversal of 6448497 is 7948446.

It is a cyclic number.

It is not a de Polignac number, because 6448497 - 2³ = 6448489 is a prime.

It is a super-2 number, since 2×6448497² = 83166227118018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6448427) 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 15 ways as a sum of consecutive naturals, for example, 8308 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (589248).

Almost surely, 2^6448497 is an apocalyptic number.

It is an amenable number.

6448497 is a deficient number, since it is larger than the sum of its proper divisors (2979471).

6448497 is a wasteful number, since it uses less digits than its factorization.

6448497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its digits is 193536, while the sum is 42.

The square root of 6448497 is about 2539.3890997640. The cubic root of 6448497 is about 186.1313386165.

The spelling of 6448497 in words is "six million, four hundred forty-eight thousand, four hundred ninety-seven".