6805456 has 20 divisors (see below), whose sum is σ = 15069472. Its totient is φ = 2916576.

The previous prime is 6805453. The next prime is 6805471. The reversal of 6805456 is 6545086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6805453) 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, 30270 + ... + 30493.

Almost surely, 2^6805456 is an apocalyptic number.

It is an amenable number.

6805456 is an abundant number, since it is smaller than the sum of its proper divisors (8264016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6805456 is a wasteful number, since it uses less digits than its factorization.

6805456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60778 (or 60772 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 6805456 is about 2608.7268925666. The cubic root of 6805456 is about 189.5043034553.

The spelling of 6805456 in words is "six million, eight hundred five thousand, four hundred fifty-six".