6501448 has 8 divisors (see below), whose sum is σ = 12190230. Its totient is φ = 3250720.

The previous prime is 6501431. The next prime is 6501487. The reversal of 6501448 is 8441056.

It can be written as a sum of positive squares in only one way, i.e., 6041764 + 459684 = 2458^2 + 678^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406333 + ... + 406348.

Almost surely, 2^6501448 is an apocalyptic number.

It is an amenable number.

6501448 is a deficient number, since it is larger than the sum of its proper divisors (5688782).

6501448 is a wasteful number, since it uses less digits than its factorization.

6501448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812687 (or 812683 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 6501448 is about 2549.7937171465. The cubic root of 6501448 is about 186.6394149559.

The spelling of 6501448 in words is "six million, five hundred one thousand, four hundred forty-eight".