6880369 has 2 divisors, whose sum is σ = 6880370. Its totient is φ = 6880368.

The previous prime is 6880331. The next prime is 6880411. The reversal of 6880369 is 9630886.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4255969 + 2624400 = 2063^2 + 1620^2 .

It is a cyclic number.

It is not a de Polignac number, because 6880369 - 2⁷ = 6880241 is a prime.

It is a super-2 number, since 2×6880369² = 94678955152322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6880319) 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, 3440184 + 3440185.

It is an arithmetic number, because the mean of its divisors is an integer number (3440185).

Almost surely, 2^6880369 is an apocalyptic number.

It is an amenable number.

6880369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6880369 is an equidigital number, since it uses as much as digits as its factorization.

6880369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6880369 is about 2623.0457487432. The cubic root of 6880369 is about 190.1971084658.

The spelling of 6880369 in words is "six million, eight hundred eighty thousand, three hundred sixty-nine".