6780234 has 8 divisors (see below), whose sum is σ = 13560480. Its totient is φ = 2260076.

The previous prime is 6780233. The next prime is 6780247. The reversal of 6780234 is 4320876.

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

6780234 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6780233) 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, 565014 + ... + 565025.

It is an arithmetic number, because the mean of its divisors is an integer number (1695060).

Almost surely, 2^6780234 is an apocalyptic number.

6780234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6780234 is a wasteful number, since it uses less digits than its factorization.

6780234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130044.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 6780234 is about 2603.8882464499. Note that the first 3 decimals coincide. The cubic root of 6780234 is about 189.2699035634.

The spelling of 6780234 in words is "six million, seven hundred eighty thousand, two hundred thirty-four".