6776741 has 2 divisors, whose sum is σ = 6776742. Its totient is φ = 6776740.

The previous prime is 6776717. The next prime is 6776753. The reversal of 6776741 is 1476776.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3500641 + 3276100 = 1871^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 6776741 - 2⁶ = 6776677 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6776695 and 6776704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6776771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388370 + 3388371.

It is an arithmetic number, because the mean of its divisors is an integer number (3388371).

Almost surely, 2^6776741 is an apocalyptic number.

It is an amenable number.

6776741 is a deficient number, since it is larger than the sum of its proper divisors (1).

6776741 is an equidigital number, since it uses as much as digits as its factorization.

6776741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 38.

The square root of 6776741 is about 2603.2174323325. The cubic root of 6776741 is about 189.2373956717.

The spelling of 6776741 in words is "six million, seven hundred seventy-six thousand, seven hundred forty-one".