6412979 has 4 divisors (see below), whose sum is σ = 6453984. Its totient is φ = 6371976.

The previous prime is 6412969. The next prime is 6412981. The reversal of 6412979 is 9792146.

6412979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6412979 is a prime.

It is a super-2 number, since 2×6412979² = 82252599308882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6412919) 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 3 ways as a sum of consecutive naturals, for example, 20267 + ... + 20580.

It is an arithmetic number, because the mean of its divisors is an integer number (1613496).

Almost surely, 2^6412979 is an apocalyptic number.

6412979 is a deficient number, since it is larger than the sum of its proper divisors (41005).

6412979 is a wasteful number, since it uses less digits than its factorization.

6412979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41004.

The product of its digits is 27216, while the sum is 38.

The square root of 6412979 is about 2532.3860290248. The cubic root of 6412979 is about 185.7889752269.

The spelling of 6412979 in words is "six million, four hundred twelve thousand, nine hundred seventy-nine".