6309328 has 20 divisors (see below), whose sum is σ = 12374208. Its totient is φ = 3116000.

The previous prime is 6309313. The next prime is 6309343. The reversal of 6309328 is 8239036.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6309313) and next prime (6309343).

It is a self number, because there is not a number n which added to its sum of digits gives 6309328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048 + ... + 3703.

Almost surely, 2^6309328 is an apocalyptic number.

It is an amenable number.

6309328 is a deficient number, since it is larger than the sum of its proper divisors (6064880).

6309328 is a wasteful number, since it uses less digits than its factorization.

6309328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6309328 is about 2511.8375743666. The cubic root of 6309328 is about 184.7825836425.

The spelling of 6309328 in words is "six million, three hundred nine thousand, three hundred twenty-eight".