6490635 has 32 divisors (see below), whose sum is σ = 11024640. Its totient is φ = 3255168.

The previous prime is 6490613. The next prime is 6490643. The reversal of 6490635 is 5360946.

It is a happy number.

6490635 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6490635 - 2⁷ = 6490507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6490596 and 6490605.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18532 + ... + 18878.

It is an arithmetic number, because the mean of its divisors is an integer number (344520).

Almost surely, 2^6490635 is an apocalyptic number.

6490635 is a deficient number, since it is larger than the sum of its proper divisors (4534005).

6490635 is a wasteful number, since it uses less digits than its factorization.

6490635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 6490635 is about 2547.6724671747. The cubic root of 6490635 is about 186.5358866414.

The spelling of 6490635 in words is "six million, four hundred ninety thousand, six hundred thirty-five".