6455984 has 10 divisors (see below), whose sum is σ = 12508500. Its totient is φ = 3227984.

The previous prime is 6455963. The next prime is 6456001. The reversal of 6455984 is 4895546.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201734 + ... + 201765.

It is an arithmetic number, because the mean of its divisors is an integer number (1250850).

Almost surely, 2^6455984 is an apocalyptic number.

It is an amenable number.

6455984 is a deficient number, since it is larger than the sum of its proper divisors (6052516).

6455984 is a wasteful number, since it uses less digits than its factorization.

6455984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403507 (or 403501 counting only the distinct ones).

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

The square root of 6455984 is about 2540.8628455704. The cubic root of 6455984 is about 186.2033464218.

The spelling of 6455984 in words is "six million, four hundred fifty-five thousand, nine hundred eighty-four".