6497486 has 4 divisors (see below), whose sum is σ = 9746232. Its totient is φ = 3248742.

The previous prime is 6497483. The next prime is 6497497. The reversal of 6497486 is 6847946.

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

It is a d-powerful number, because it can be written as 6² + 4⁵ + 9⁷ + 7² + 4⁵ + 8⁵ + 6⁸ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497483) 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, 1624370 + ... + 1624373.

It is an arithmetic number, because the mean of its divisors is an integer number (2436558).

Almost surely, 2^6497486 is an apocalyptic number.

6497486 is a deficient number, since it is larger than the sum of its proper divisors (3248746).

6497486 is a wasteful number, since it uses less digits than its factorization.

6497486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248745.

The product of its digits is 290304, while the sum is 44.

The square root of 6497486 is about 2549.0166731506. The cubic root of 6497486 is about 186.6014943971.

The spelling of 6497486 in words is "six million, four hundred ninety-seven thousand, four hundred eighty-six".