6490996 has 6 divisors (see below), whose sum is σ = 11359250. Its totient is φ = 3245496.

The previous prime is 6490973. The next prime is 6490999. The reversal of 6490996 is 6990946.

It is a happy number.

6490996 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5588496 + 902500 = 2364^2 + 950^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490999) 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 as a sum of consecutive naturals, namely, 811371 + ... + 811378.

Almost surely, 2^6490996 is an apocalyptic number.

It is an amenable number.

6490996 is a deficient number, since it is larger than the sum of its proper divisors (4868254).

6490996 is a wasteful number, since it uses less digits than its factorization.

6490996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622753 (or 1622751 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 6490996 is about 2547.7433151713. The cubic root of 6490996 is about 186.5393448653.

The spelling of 6490996 in words is "six million, four hundred ninety thousand, nine hundred ninety-six".