6289986 has 16 divisors (see below), whose sum is σ = 12722400. Its totient is φ = 2072928.

The previous prime is 6289981. The next prime is 6289991. The reversal of 6289986 is 6899826.

It is an interprime number because it is at equal distance from previous prime (6289981) and next prime (6289991).

It is not an unprimeable number, because it can be changed into a prime (6289981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5356 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (795150).

Almost surely, 2^6289986 is an apocalyptic number.

6289986 is an abundant number, since it is smaller than the sum of its proper divisors (6432414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6289986 is a wasteful number, since it uses less digits than its factorization.

6289986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11873.

The product of its digits is 373248, while the sum is 48.

The square root of 6289986 is about 2507.9844497126. The cubic root of 6289986 is about 184.5935659845.

The spelling of 6289986 in words is "six million, two hundred eighty-nine thousand, nine hundred eighty-six".