6820366 has 16 divisors (see below), whose sum is σ = 12380256. Its totient is φ = 2750976.

The previous prime is 6820339. The next prime is 6820367. The reversal of 6820366 is 6630286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14091 + ... + 14566.

It is an arithmetic number, because the mean of its divisors is an integer number (773766).

Almost surely, 2^6820366 is an apocalyptic number.

6820366 is a deficient number, since it is larger than the sum of its proper divisors (5559890).

6820366 is a wasteful number, since it uses less digits than its factorization.

6820366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28683.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 6820366 is about 2611.5830448217. The cubic root of 6820366 is about 189.6425968194.

The spelling of 6820366 in words is "six million, eight hundred twenty thousand, three hundred sixty-six".