6382389 has 16 divisors (see below), whose sum is σ = 9414272. Its totient is φ = 3820608.

The previous prime is 6382381. The next prime is 6382393. The reversal of 6382389 is 9832836.

It is not a de Polignac number, because 6382389 - 2³ = 6382381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁴ + 3¹³ + 8³ + 2¹¹ + 3¹⁴ + 8³ + 9³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6382381) 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 15 ways as a sum of consecutive naturals, for example, 769 + ... + 3654.

It is an arithmetic number, because the mean of its divisors is an integer number (588392).

Almost surely, 2^6382389 is an apocalyptic number.

It is an amenable number.

6382389 is a deficient number, since it is larger than the sum of its proper divisors (3031883).

6382389 is a wasteful number, since it uses less digits than its factorization.

6382389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476.

The product of its digits is 62208, while the sum is 39.

The square root of 6382389 is about 2526.3390508798. The cubic root of 6382389 is about 185.4930989409.

The spelling of 6382389 in words is "six million, three hundred eighty-two thousand, three hundred eighty-nine".