6543496 has 16 divisors (see below), whose sum is σ = 12303900. Its totient is φ = 3262464.

The previous prime is 6543479. The next prime is 6543497. The reversal of 6543496 is 6943456.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6200100 + 343396 = 2490^2 + 586^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6543497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520 + ... + 4408.

Almost surely, 2^6543496 is an apocalyptic number.

It is an amenable number.

6543496 is a deficient number, since it is larger than the sum of its proper divisors (5760404).

6543496 is a wasteful number, since it uses less digits than its factorization.

6543496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328 (or 2324 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 6543496 is about 2558.0258012772. The cubic root of 6543496 is about 187.0409130076.

The spelling of 6543496 in words is "six million, five hundred forty-three thousand, four hundred ninety-six".