6349779 has 8 divisors (see below), whose sum is σ = 9407120. Its totient is φ = 4233168.

The previous prime is 6349751. The next prime is 6349787. The reversal of 6349779 is 9779436.

6349779 is a `hidden beast` number, since 634 + 9 + 7 + 7 + 9 = 666.

6349779 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6349779 - 2⁹ = 6349267 is a prime.

It is a Duffinian number.

6349779 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6349379) 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, 117562 + ... + 117615.

It is an arithmetic number, because the mean of its divisors is an integer number (1175890).

Almost surely, 2^6349779 is an apocalyptic number.

6349779 is a deficient number, since it is larger than the sum of its proper divisors (3057341).

6349779 is a wasteful number, since it uses less digits than its factorization.

6349779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235186 (or 235180 counting only the distinct ones).

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

The square root of 6349779 is about 2519.8767827019. The cubic root of 6349779 is about 185.1766416093.

The spelling of 6349779 in words is "six million, three hundred forty-nine thousand, seven hundred seventy-nine".