6906073 has 2 divisors, whose sum is σ = 6906074. Its totient is φ = 6906072.

The previous prime is 6906071. The next prime is 6906079. The reversal of 6906073 is 3706096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 1721344 = 2277^2 + 1312^2 .

It is a cyclic number.

It is not a de Polignac number, because 6906073 - 2¹ = 6906071 is a prime.

Together with 6906071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6906071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3453036 + 3453037.

It is an arithmetic number, because the mean of its divisors is an integer number (3453037).

Almost surely, 2^6906073 is an apocalyptic number.

It is an amenable number.

6906073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6906073 is an equidigital number, since it uses as much as digits as its factorization.

6906073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 6906073 is about 2627.9408288620. The cubic root of 6906073 is about 190.4336631773.

The spelling of 6906073 in words is "six million, nine hundred six thousand, seventy-three".