6823530 has 48 divisors (see below), whose sum is σ = 20277504. Its totient is φ = 1559520.

The previous prime is 6823501. The next prime is 6823543. The reversal of 6823530 is 353286.

It is a junction number, because it is equal to n+sod(n) for n = 6823494 and 6823503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4786 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (422448).

Almost surely, 2^6823530 is an apocalyptic number.

6823530 is an abundant number, since it is smaller than the sum of its proper divisors (13453974).

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

6823530 is a wasteful number, since it uses less digits than its factorization.

6823530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851 (or 10848 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6823530 is about 2612.1887374384. The cubic root of 6823530 is about 189.6719176513.

It can be divided in two parts, 68235 and 30, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 6823530 in words is "six million, eight hundred twenty-three thousand, five hundred thirty".