6820746 has 16 divisors (see below), whose sum is σ = 13959264. Its totient is φ = 2220624.

The previous prime is 6820741. The next prime is 6820769. The reversal of 6820746 is 6470286.

It is not an unprimeable number, because it can be changed into a prime (6820741) 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, 12961 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (872454).

Almost surely, 2^6820746 is an apocalyptic number.

6820746 is an abundant number, since it is smaller than the sum of its proper divisors (7138518).

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

6820746 is a wasteful number, since it uses less digits than its factorization.

6820746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26485.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 6820746 is about 2611.6557966164. The cubic root of 6820746 is about 189.6461187638.

The spelling of 6820746 in words is "six million, eight hundred twenty thousand, seven hundred forty-six".