6497984 has 14 divisors (see below), whose sum is σ = 12894564. Its totient is φ = 3248960.

The previous prime is 6497969. The next prime is 6497989. The reversal of 6497984 is 4897946.

It is not an unprimeable number, because it can be changed into a prime (6497989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50702 + ... + 50829.

Almost surely, 2^6497984 is an apocalyptic number.

6497984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6497984 is a deficient number, since it is larger than the sum of its proper divisors (6396580).

6497984 is a wasteful number, since it uses less digits than its factorization.

6497984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101543 (or 101533 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 6497984 is about 2549.1143560068. The cubic root of 6497984 is about 186.6062616343.

The spelling of 6497984 in words is "six million, four hundred ninety-seven thousand, nine hundred eighty-four".