6448465 has 8 divisors (see below), whose sum is σ = 7987968. Its totient is φ = 4992240.

The previous prime is 6448451. The next prime is 6448483. The reversal of 6448465 is 5648446.

6448465 = 122² + 123² + ... + 276².

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

It is not a de Polignac number, because 6448465 - 2¹⁵ = 6415697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20647 + ... + 20956.

It is an arithmetic number, because the mean of its divisors is an integer number (998496).

Almost surely, 2^6448465 is an apocalyptic number.

It is an amenable number.

6448465 is a deficient number, since it is larger than the sum of its proper divisors (1539503).

6448465 is a wasteful number, since it uses less digits than its factorization.

6448465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41639.

The product of its digits is 92160, while the sum is 37.

The square root of 6448465 is about 2539.3827990281. The cubic root of 6448465 is about 186.1310307301.

The spelling of 6448465 in words is "six million, four hundred forty-eight thousand, four hundred sixty-five".