6813232 has 20 divisors (see below), whose sum is σ = 13258080. Its totient is φ = 3391808.

The previous prime is 6813227. The next prime is 6813239. The reversal of 6813232 is 2323186.

It is a junction number, because it is equal to n+sod(n) for n = 6813197 and 6813206.

It is not an unprimeable number, because it can be changed into a prime (6813239) 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, 3513 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (662904).

Almost surely, 2^6813232 is an apocalyptic number.

It is an amenable number.

6813232 is a deficient number, since it is larger than the sum of its proper divisors (6444848).

6813232 is a wasteful number, since it uses less digits than its factorization.

6813232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1854 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 6813232 is about 2610.2168492292. The cubic root of 6813232 is about 189.5764526532.

The spelling of 6813232 in words is "six million, eight hundred thirteen thousand, two hundred thirty-two".