6380745 has 32 divisors (see below), whose sum is σ = 11854848. Its totient is φ = 2870208.

The previous prime is 6380741. The next prime is 6380749. The reversal of 6380745 is 5470836.

It is an interprime number because it is at equal distance from previous prime (6380741) and next prime (6380749).

It is not a de Polignac number, because 6380745 - 2² = 6380741 is a prime.

6380745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6380741) 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 31 ways as a sum of consecutive naturals, for example, 6582 + ... + 7488.

It is an arithmetic number, because the mean of its divisors is an integer number (370464).

Almost surely, 2^6380745 is an apocalyptic number.

It is an amenable number.

6380745 is a deficient number, since it is larger than the sum of its proper divisors (5474103).

6380745 is a wasteful number, since it uses less digits than its factorization.

6380745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 6380745 is about 2526.0136579203. The cubic root of 6380745 is about 185.4771709009.

Subtracting from 6380745 its reverse (5470836), we obtain a palindrome (909909).

It can be divided in two parts, 63 and 80745, that added together give a palindrome (80808).

The spelling of 6380745 in words is "six million, three hundred eighty thousand, seven hundred forty-five".