6825222 has 20 divisors (see below), whose sum is σ = 15293916. Its totient is φ = 2275020.

The previous prime is 6825197. The next prime is 6825233. The reversal of 6825222 is 2225286.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20904 + ... + 21227.

Almost surely, 2^6825222 is an apocalyptic number.

6825222 is an abundant number, since it is smaller than the sum of its proper divisors (8468694).

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

6825222 is a wasteful number, since it uses less digits than its factorization.

6825222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42145 (or 42136 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 6825222 is about 2612.5125837018. The cubic root of 6825222 is about 189.6875937194.

The spelling of 6825222 in words is "six million, eight hundred twenty-five thousand, two hundred twenty-two".