6387896 has 8 divisors (see below), whose sum is σ = 11977320. Its totient is φ = 3193944.

The previous prime is 6387893. The next prime is 6387907. The reversal of 6387896 is 6987836.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 6387896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6387893) 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 as a sum of consecutive naturals, namely, 399236 + ... + 399251.

It is an arithmetic number, because the mean of its divisors is an integer number (1497165).

Almost surely, 2^6387896 is an apocalyptic number.

It is an amenable number.

6387896 is a deficient number, since it is larger than the sum of its proper divisors (5589424).

6387896 is a wasteful number, since it uses less digits than its factorization.

6387896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798493 (or 798489 counting only the distinct ones).

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

The square root of 6387896 is about 2527.4287329221. The cubic root of 6387896 is about 185.5464340811.

The spelling of 6387896 in words is "six million, three hundred eighty-seven thousand, eight hundred ninety-six".