6257984 has 28 divisors (see below), whose sum is σ = 12498324. Its totient is φ = 3108864.

The previous prime is 6257981. The next prime is 6258013. The reversal of 6257984 is 4897526.

6257984 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1763584 + 4494400 = 1328^2 + 2120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6257981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17552 + ... + 17904.

Almost surely, 2^6257984 is an apocalyptic number.

6257984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6257984 is a deficient number, since it is larger than the sum of its proper divisors (6240340).

6257984 is a wasteful number, since it uses less digits than its factorization.

6257984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 632 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 6257984 is about 2501.5962903714. The cubic root of 6257984 is about 184.2799770435.

The spelling of 6257984 in words is "six million, two hundred fifty-seven thousand, nine hundred eighty-four".