6380733 has 4 divisors (see below), whose sum is σ = 8507648. Its totient is φ = 4253820.

The previous prime is 6380681. The next prime is 6380741. The reversal of 6380733 is 3370836.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6380733 - 2⁶ = 6380669 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

6380733 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6380733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380233) 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, 1063453 + ... + 1063458.

It is an arithmetic number, because the mean of its divisors is an integer number (2126912).

Almost surely, 2^6380733 is an apocalyptic number.

It is an amenable number.

6380733 is a deficient number, since it is larger than the sum of its proper divisors (2126915).

6380733 is a wasteful number, since it uses less digits than its factorization.

6380733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126914.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 6380733 is about 2526.0112826351. The cubic root of 6380733 is about 185.4770546278.

The spelling of 6380733 in words is "six million, three hundred eighty thousand, seven hundred thirty-three".