6820607 has 2 divisors, whose sum is σ = 6820608. Its totient is φ = 6820606.

The previous prime is 6820579. The next prime is 6820633. The reversal of 6820607 is 7060286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6820607 - 2¹⁰ = 6819583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6820607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6820007) 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 as a sum of consecutive naturals, namely, 3410303 + 3410304.

It is an arithmetic number, because the mean of its divisors is an integer number (3410304).

Almost surely, 2^6820607 is an apocalyptic number.

6820607 is a deficient number, since it is larger than the sum of its proper divisors (1).

6820607 is an equidigital number, since it uses as much as digits as its factorization.

6820607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 6820607 is about 2611.6291850108. The cubic root of 6820607 is about 189.6448304888.

The spelling of 6820607 in words is "six million, eight hundred twenty thousand, six hundred seven".