6380445 has 8 divisors (see below), whose sum is σ = 10208736. Its totient is φ = 3402896.

The previous prime is 6380443. The next prime is 6380449. The reversal of 6380445 is 5440836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6380445 - 2¹ = 6380443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 212667 + ... + 212696.

It is an arithmetic number, because the mean of its divisors is an integer number (1276092).

Almost surely, 2^6380445 is an apocalyptic number.

It is an amenable number.

6380445 is a deficient number, since it is larger than the sum of its proper divisors (3828291).

6380445 is a wasteful number, since it uses less digits than its factorization.

6380445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425371.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6380445 is about 2525.9542751206. The cubic root of 6380445 is about 185.4742640291.

It can be divided in two parts, 63 and 80445, that added together give a palindrome (80508).

The spelling of 6380445 in words is "six million, three hundred eighty thousand, four hundred forty-five".