6286887 has 6 divisors (see below), whose sum is σ = 9081072. Its totient is φ = 4191252.

The previous prime is 6286883. The next prime is 6286909. The reversal of 6286887 is 7886826.

It is not a de Polignac number, because 6286887 - 2² = 6286883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6286883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349263 + ... + 349280.

It is an arithmetic number, because the mean of its divisors is an integer number (1513512).

Almost surely, 2^6286887 is an apocalyptic number.

6286887 is a deficient number, since it is larger than the sum of its proper divisors (2794185).

6286887 is a wasteful number, since it uses less digits than its factorization.

6286887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698549 (or 698546 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 6286887 is about 2507.3665467977. The cubic root of 6286887 is about 184.5632453322.

The spelling of 6286887 in words is "six million, two hundred eighty-six thousand, eight hundred eighty-seven".