6496477 has 4 divisors (see below), whose sum is σ = 6996220. Its totient is φ = 5996736.

The previous prime is 6496471. The next prime is 6496487. The reversal of 6496477 is 7746946.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4044121 + 2452356 = 2011^2 + 1566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6496477 is a prime.

It is a d-powerful number, because it can be written as 6 + 4² + 9⁷ + 6⁸ + 4⁴ + 7⁵ + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6496471) 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, 249852 + ... + 249877.

It is an arithmetic number, because the mean of its divisors is an integer number (1749055).

Almost surely, 2^6496477 is an apocalyptic number.

It is an amenable number.

6496477 is a deficient number, since it is larger than the sum of its proper divisors (499743).

6496477 is a wasteful number, since it uses less digits than its factorization.

6496477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499742.

The product of its digits is 254016, while the sum is 43.

The square root of 6496477 is about 2548.8187460076. The cubic root of 6496477 is about 186.5918347300.

The spelling of 6496477 in words is "six million, four hundred ninety-six thousand, four hundred seventy-seven".