6545984 has 28 divisors (see below), whose sum is σ = 13557504. Its totient is φ = 3129984.

The previous prime is 6545963. The next prime is 6545989. The reversal of 6545984 is 4895456.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6545989) 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, 752 + ... + 3695.

Almost surely, 2^6545984 is an apocalyptic number.

6545984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6545984 is an abundant number, since it is smaller than the sum of its proper divisors (7011520).

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

6545984 is a wasteful number, since it uses less digits than its factorization.

6545984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4472 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 6545984 is about 2558.5120675893. The cubic root of 6545984 is about 187.0646158735.

The spelling of 6545984 in words is "six million, five hundred forty-five thousand, nine hundred eighty-four".