6389330 has 8 divisors (see below), whose sum is σ = 11500812. Its totient is φ = 2555728.

The previous prime is 6389303. The next prime is 6389333. The reversal of 6389330 is 339836.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6295081 + 94249 = 2509^2 + 307^2 .

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 (6389333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319457 + ... + 319476.

Almost surely, 2^6389330 is an apocalyptic number.

6389330 is a deficient number, since it is larger than the sum of its proper divisors (5111482).

6389330 is a wasteful number, since it uses less digits than its factorization.

6389330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638940.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 6389330 is about 2527.7124045271. The cubic root of 6389330 is about 185.5603173002.

The spelling of 6389330 in words is "six million, three hundred eighty-nine thousand, three hundred thirty".