6545456 has 20 divisors (see below), whose sum is σ = 12732072. Its totient is φ = 3259776.

The previous prime is 6545437. The next prime is 6545467.

6545456 is nontrivially palindromic in base 10.

6545456 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is a zygodrome in base 2 and base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4355 + ... + 5661.

Almost surely, 2^6545456 is an apocalyptic number.

It is an amenable number.

6545456 is a deficient number, since it is larger than the sum of its proper divisors (6186616).

6545456 is a wasteful number, since it uses less digits than its factorization.

6545456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1622 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 6545456 is about 2558.4088805349. The cubic root of 6545456 is about 187.0595861854.

The spelling of 6545456 in words is "six million, five hundred forty-five thousand, four hundred fifty-six".