6834979 has 8 divisors (see below), whose sum is σ = 7299072. Its totient is φ = 6384840.

The previous prime is 6834959. The next prime is 6834991. The reversal of 6834979 is 9794386.

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 6834979 - 2²¹ = 4737827 is a prime.

It is a Duffinian number.

6834979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6834959) 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, 2467 + ... + 4444.

It is an arithmetic number, because the mean of its divisors is an integer number (912384).

Almost surely, 2^6834979 is an apocalyptic number.

6834979 is a deficient number, since it is larger than the sum of its proper divisors (464093).

6834979 is a wasteful number, since it uses less digits than its factorization.

6834979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6977.

The product of its digits is 326592, while the sum is 46.

The square root of 6834979 is about 2614.3792762337. The cubic root of 6834979 is about 189.7779400174. Note that the first 3 decimals are identical.

The spelling of 6834979 in words is "six million, eight hundred thirty-four thousand, nine hundred seventy-nine".