6779349 has 8 divisors (see below), whose sum is σ = 10043520. Its totient is φ = 4519548.

The previous prime is 6779347. The next prime is 6779393. The reversal of 6779349 is 9439776.

It is not a de Polignac number, because 6779349 - 2¹ = 6779347 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 7⁷ + 7⁸ + 9² + 3⁹ + 4⁸ + 9⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125517 + ... + 125570.

It is an arithmetic number, because the mean of its divisors is an integer number (1255440).

Almost surely, 2^6779349 is an apocalyptic number.

It is an amenable number.

6779349 is a deficient number, since it is larger than the sum of its proper divisors (3264171).

6779349 is a wasteful number, since it uses less digits than its factorization.

6779349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251096 (or 251090 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 6779349 is about 2603.7183027355. The cubic root of 6779349 is about 189.2616682943.

The spelling of 6779349 in words is "six million, seven hundred seventy-nine thousand, three hundred forty-nine".