6407882 has 16 divisors (see below), whose sum is σ = 10632552. Its totient is φ = 2877120.

The previous prime is 6407881. The next prime is 6407893. The reversal of 6407882 is 2887046.

It can be written as a sum of positive squares in 4 ways, for example, as 6355441 + 52441 = 2521^2 + 229^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6407881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369 + ... + 4292.

Almost surely, 2^6407882 is an apocalyptic number.

6407882 is a deficient number, since it is larger than the sum of its proper divisors (4224670).

6407882 is a wasteful number, since it uses less digits than its factorization.

6407882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 6407882 is about 2531.3794658249. The cubic root of 6407882 is about 185.7397408332.

The spelling of 6407882 in words is "six million, four hundred seven thousand, eight hundred eighty-two".