6490448 has 20 divisors (see below), whose sum is σ = 12636468. Its totient is φ = 3229440.

The previous prime is 6490427. The next prime is 6490483. The reversal of 6490448 is 8440946.

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 6091024 = 632^2 + 2468^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2858 + ... + 4598.

Almost surely, 2^6490448 is an apocalyptic number.

It is an amenable number.

6490448 is a deficient number, since it is larger than the sum of its proper divisors (6146020).

6490448 is a wasteful number, since it uses less digits than its factorization.

6490448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 6490448 is about 2547.6357667453. The cubic root of 6490448 is about 186.5340952119.

The spelling of 6490448 in words is "six million, four hundred ninety thousand, four hundred forty-eight".