6820246 has 8 divisors (see below), whose sum is σ = 10293624. Its totient is φ = 3389040.

The previous prime is 6820241. The next prime is 6820267. The reversal of 6820246 is 6420286.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10135 + ... + 10786.

It is an arithmetic number, because the mean of its divisors is an integer number (1286703).

Almost surely, 2^6820246 is an apocalyptic number.

6820246 is a deficient number, since it is larger than the sum of its proper divisors (3473378).

6820246 is a wasteful number, since it uses less digits than its factorization.

6820246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21086.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 6820246 is about 2611.5600701496. The cubic root of 6820246 is about 189.6414845993.

The spelling of 6820246 in words is "six million, eight hundred twenty thousand, two hundred forty-six".