6786049 has 2 divisors, whose sum is σ = 6786050. Its totient is φ = 6786048.

The previous prime is 6786041. The next prime is 6786053. The reversal of 6786049 is 9406876.

6786049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6051600 + 734449 = 2460^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 6786049 - 2³ = 6786041 is a prime.

It is a super-4 number, since 4×6786049⁴ (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6786041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3393024 + 3393025.

It is an arithmetic number, because the mean of its divisors is an integer number (3393025).

Almost surely, 2^6786049 is an apocalyptic number.

It is an amenable number.

6786049 is a deficient number, since it is larger than the sum of its proper divisors (1).

6786049 is an equidigital number, since it uses as much as digits as its factorization.

6786049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 6786049 is about 2605.0046065218. The cubic root of 6786049 is about 189.3239965833.

The spelling of 6786049 in words is "six million, seven hundred eighty-six thousand, forty-nine".