6805480 has 32 divisors (see below), whose sum is σ = 16705440. Its totient is φ = 2474560.

The previous prime is 6805471. The next prime is 6805483. The reversal of 6805480 is 845086.

6805480 = T₂₇₅ + T₂₇₆ + ... + T₃₉₄.

It is not an unprimeable number, because it can be changed into a prime (6805483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7294 + ... + 8173.

It is an arithmetic number, because the mean of its divisors is an integer number (522045).

Almost surely, 2^6805480 is an apocalyptic number.

It is an amenable number.

6805480 is an abundant number, since it is smaller than the sum of its proper divisors (9899960).

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

6805480 is a wasteful number, since it uses less digits than its factorization.

6805480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15489 (or 15485 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 6805480 is about 2608.7314925074. The cubic root of 6805480 is about 189.5045262226.

The spelling of 6805480 in words is "six million, eight hundred five thousand, four hundred eighty".