6377986 has 16 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 3060720.

The previous prime is 6377983. The next prime is 6377993. The reversal of 6377986 is 6897736.

It is not an unprimeable number, because it can be changed into a prime (6377981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5301 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 2^6377986 is an apocalyptic number.

6377986 is a deficient number, since it is larger than the sum of its proper divisors (3581054).

6377986 is a wasteful number, since it uses less digits than its factorization.

6377986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209.

The product of its digits is 381024, while the sum is 46.

The square root of 6377986 is about 2525.4674814774. The cubic root of 6377986 is about 185.4504339348.

The spelling of 6377986 in words is "six million, three hundred seventy-seven thousand, nine hundred eighty-six".