6351887 has 8 divisors (see below), whose sum is σ = 6658656. Its totient is φ = 6047712.

The previous prime is 6351859. The next prime is 6351889. The reversal of 6351887 is 7881536.

6351887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6351887 - 2¹² = 6347791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6351887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6351889) 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, 5873 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (832332).

Almost surely, 2^6351887 is an apocalyptic number.

6351887 is a deficient number, since it is larger than the sum of its proper divisors (306769).

6351887 is a wasteful number, since it uses less digits than its factorization.

6351887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its digits is 40320, while the sum is 38.

The square root of 6351887 is about 2520.2950224131. The cubic root of 6351887 is about 185.1971309928.

The spelling of 6351887 in words is "six million, three hundred fifty-one thousand, eight hundred eighty-seven".