6790081 has 2 divisors, whose sum is σ = 6790082. Its totient is φ = 6790080.

The previous prime is 6790073. The next prime is 6790099. The reversal of 6790081 is 1800976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4165681 + 2624400 = 2041^2 + 1620^2 .

It is a cyclic number.

It is not a de Polignac number, because 6790081 - 2³ = 6790073 is a prime.

It is a super-2 number, since 2×6790081² = 92210399973122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6790181) 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, 3395040 + 3395041.

It is an arithmetic number, because the mean of its divisors is an integer number (3395041).

Almost surely, 2^6790081 is an apocalyptic number.

It is an amenable number.

6790081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6790081 is an equidigital number, since it uses as much as digits as its factorization.

6790081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 6790081 is about 2605.7783865862. The cubic root of 6790081 is about 189.3614854185.

The spelling of 6790081 in words is "six million, seven hundred ninety thousand, eighty-one".