6779061 has 6 divisors (see below), whose sum is σ = 9791990. Its totient is φ = 4519368.

The previous prime is 6779033. The next prime is 6779093. The reversal of 6779061 is 1609776.

It can be written as a sum of positive squares in only one way, i.e., 6426225 + 352836 = 2535^2 + 594^2 .

It is not a de Polignac number, because 6779061 - 2¹⁴ = 6762677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779161) 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 in 5 ways as a sum of consecutive naturals, for example, 376606 + ... + 376623.

Almost surely, 2^6779061 is an apocalyptic number.

It is an amenable number.

6779061 is a deficient number, since it is larger than the sum of its proper divisors (3012929).

6779061 is a wasteful number, since it uses less digits than its factorization.

6779061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753235 (or 753232 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 6779061 is about 2603.6629966261. The cubic root of 6779061 is about 189.2589881878.

The spelling of 6779061 in words is "six million, seven hundred seventy-nine thousand, sixty-one".