6779441 has 2 divisors, whose sum is σ = 6779442. Its totient is φ = 6779440.

The previous prime is 6779393. The next prime is 6779449. The reversal of 6779441 is 1449776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5387041 + 1392400 = 2321^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 6779441 - 2¹⁰ = 6778417 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6779395 and 6779404.

It is not a weakly prime, because it can be changed into another prime (6779449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3389720 + 3389721.

It is an arithmetic number, because the mean of its divisors is an integer number (3389721).

Almost surely, 2^6779441 is an apocalyptic number.

It is an amenable number.

6779441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6779441 is an equidigital number, since it uses as much as digits as its factorization.

6779441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 6779441 is about 2603.7359697174. The cubic root of 6779441 is about 189.2625244235.

The spelling of 6779441 in words is "six million, seven hundred seventy-nine thousand, four hundred forty-one".