6379386 has 48 divisors (see below), whose sum is σ = 14647584. Its totient is φ = 1840896.

The previous prime is 6379379. The next prime is 6379409. The reversal of 6379386 is 6839736.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6² + 3⁵ + 7 + 9⁷ + 3¹³ + 8³ + 6⁴ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22401 + ... + 22683.

It is an arithmetic number, because the mean of its divisors is an integer number (305158).

Almost surely, 2^6379386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6379386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7323792).

6379386 is an abundant number, since it is smaller than the sum of its proper divisors (8268198).

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

6379386 is a wasteful number, since it uses less digits than its factorization.

6379386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 318 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 6379386 is about 2525.7446426747. The cubic root of 6379386 is about 185.4640020430.

The spelling of 6379386 in words is "six million, three hundred seventy-nine thousand, three hundred eighty-six".