6819330 has 48 divisors (see below), whose sum is σ = 19042560. Its totient is φ = 1558368.

The previous prime is 6819313. The next prime is 6819341. The reversal of 6819330 is 339186.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 850 + ... + 3789.

It is an arithmetic number, because the mean of its divisors is an integer number (396720).

Almost surely, 2^6819330 is an apocalyptic number.

6819330 is an abundant number, since it is smaller than the sum of its proper divisors (12223230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6819330 is a wasteful number, since it uses less digits than its factorization.

6819330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663 (or 4656 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 6819330 is about 2611.3846901596. The cubic root of 6819330 is about 189.6329942224.

It can be divided in two parts, 681 and 9330, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 6819330 in words is "six million, eight hundred nineteen thousand, three hundred thirty".