6496691 has 4 divisors (see below), whose sum is σ = 6536712. Its totient is φ = 6456672.

The previous prime is 6496663. The next prime is 6496717. The reversal of 6496691 is 1966946.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6496691 - 2⁶ = 6496627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6496621) 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 in 3 ways as a sum of consecutive naturals, for example, 19766 + ... + 20091.

It is an arithmetic number, because the mean of its divisors is an integer number (1634178).

Almost surely, 2^6496691 is an apocalyptic number.

6496691 is a deficient number, since it is larger than the sum of its proper divisors (40021).

6496691 is a wasteful number, since it uses less digits than its factorization.

6496691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40020.

The product of its digits is 69984, while the sum is 41.

The square root of 6496691 is about 2548.8607258930. The cubic root of 6496691 is about 186.5938835438.

The spelling of 6496691 in words is "six million, four hundred ninety-six thousand, six hundred ninety-one".