6380506 has 8 divisors (see below), whose sum is σ = 10440864. Its totient is φ = 2900220.

The previous prime is 6380503. The next prime is 6380509. The reversal of 6380506 is 6050836.

It is an interprime number because it is at equal distance from previous prime (6380503) and next prime (6380509).

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

It is not an unprimeable number, because it can be changed into a prime (6380503) 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 3 ways as a sum of consecutive naturals, for example, 144990 + ... + 145033.

It is an arithmetic number, because the mean of its divisors is an integer number (1305108).

Almost surely, 2^6380506 is an apocalyptic number.

6380506 is a deficient number, since it is larger than the sum of its proper divisors (4060358).

6380506 is a wasteful number, since it uses less digits than its factorization.

6380506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290036.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6380506 is about 2525.9663497363. The cubic root of 6380506 is about 185.4748551004.

It can be divided in two parts, 6380 and 506, that added together give a palindrome (6886).

The spelling of 6380506 in words is "six million, three hundred eighty thousand, five hundred six".