6874779 has 8 divisors (see below), whose sum is σ = 9196560. Its totient is φ = 4568096.

The previous prime is 6874771. The next prime is 6874781. The reversal of 6874779 is 9774786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6874779 - 2³ = 6874771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6874771) 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 7 ways as a sum of consecutive naturals, for example, 2664 + ... + 4565.

It is an arithmetic number, because the mean of its divisors is an integer number (1149570).

Almost surely, 2^6874779 is an apocalyptic number.

6874779 is a deficient number, since it is larger than the sum of its proper divisors (2321781).

6874779 is a wasteful number, since it uses less digits than its factorization.

6874779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549.

The product of its digits is 592704, while the sum is 48.

The square root of 6874779 is about 2621.9799770403. The cubic root of 6874779 is about 190.1455855556.

It can be divided in two parts, 68 and 74779, that added together give a palindrome (74847).

The spelling of 6874779 in words is "six million, eight hundred seventy-four thousand, seven hundred seventy-nine".